{"title":"Sensor \u0026 Display Modules","description":"\u003ch2\u003eSensor \u0026amp; Display Modules\u003c\/h2\u003e\n\u003cp\u003eBring your electronics projects to life with our extensive range of \u003cstrong\u003eSensor \u0026amp; Display Modules\u003c\/strong\u003e. Whether you're building a wearable gadget, a smart home device, a data dashboard, or an embedded system prototype, we have the perfect screen or sensor module to match your vision. From ultra-compact \u003cstrong\u003eOLED displays\u003c\/strong\u003e to vibrant full-color \u003cstrong\u003eTFT LCD screens\u003c\/strong\u003e, our collection covers a wide variety of sizes, resolutions, drivers, and communication interfaces — including \u003cstrong\u003eI2C, SPI, IIC, and QSPI\u003c\/strong\u003e — all compatible with popular platforms like \u003cstrong\u003eArduino, Raspberry Pi, STM32\u003c\/strong\u003e, and more. Every module is carefully selected for reliability, ease of integration, and outstanding visual performance.\u003c\/p\u003e\n\n\u003ch3\u003eFeatured Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/0-42-inch-white-oled-display-module-72x40-i2c-spi-ssd1306-arduino\"\u003e0.42\" White OLED Display 72x40 I2C SPI SSD1306 for Arduino\u003c\/a\u003e — A remarkably tiny OLED module, perfect for space-constrained wearables and IoT devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/0-96-inch-oled-display-module-128x64-i2c-ssd1315-arduino\"\u003e0.96\" OLED Display Module 128x64 I2C SSD1315 for Arduino\u003c\/a\u003e — One of the most popular display sizes in the maker community, delivering crisp 128×64 resolution over I2C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-54-inch-tft-ips-lcd-module-240x240-st7789-spi-arduino\"\u003e1.54\" TFT IPS LCD Module 240x240 ST7789 SPI for Arduino\u003c\/a\u003e — A stunning full-color IPS display with rich 240×240 resolution, ideal for graphical UI projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-5-inch-round-tft-lcd-screen-st7701-360x360-qspi-full-color-display\"\u003e1.5\" Round TFT LCD Screen 360×360 ST7701 QSPI Full-Color Display\u003c\/a\u003e — A unique circular display with a bold 360×360 resolution, perfect for smartwatch and instrument cluster designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-5-inch-128x128-oled-screen-module-arduino-raspberry-pi-stm32\"\u003e1.5-Inch 128x128 OLED Module for Arduino, Raspberry Pi \u0026amp; STM32\u003c\/a\u003e — A versatile large-format OLED delivering sharp monochrome output across multiple development platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Our Display \u0026amp; Sensor Modules?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e All modules are tested and compatible with Arduino, Raspberry Pi, STM32, and other popular microcontroller platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Interface Options:\u003c\/strong\u003e Choose from I2C, SPI, IIC, and QSPI interfaces to match your project's wiring and speed requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariety of Sizes \u0026amp; Resolutions:\u003c\/strong\u003e From sub-1\" micro OLEDs to 1.77\" color TFT screens, find the perfect fit for any enclosure or application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustry-Standard Drivers:\u003c\/strong\u003e Modules feature well-supported driver ICs like SSD1306, SSD1309, SSD1315, SH1107, ST7735, ST7789, and ST7701, with extensive library support.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaker \u0026amp; Professional Ready:\u003c\/strong\u003e Whether you're a hobbyist or a professional engineer, our modules are suitable for rapid prototyping and production alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore Our Display Module Categories\u003c\/h3\u003e\n\u003ch4\u003eOLED Display Modules\u003c\/h4\u003e\n\u003cp\u003eOLED (Organic Light-Emitting Diode) displays offer deep blacks, high contrast, and low power consumption — ideal for battery-powered projects. Browse options like the \u003ca href=\"\/products\/0-69-oled-display-module-96x16-ssd1306-iic-arduino\"\u003e0.69\" OLED Display Module SSD1306 96x16 IIC for Arduino\u003c\/a\u003e for ultra-slim ticker-style readouts, or step up to the \u003ca href=\"\/products\/1-54-inch-oled-screen-module-128x64-spi-ssd1309-white-blue-display\"\u003e1.54\" OLED Module 128x64 SPI SSD1309\u003c\/a\u003e for larger, high-clarity output in white or blue.\u003c\/p\u003e\n\n\u003ch4\u003eTFT LCD Color Modules\u003c\/h4\u003e\n\u003cp\u003eTFT LCD modules bring vibrant, full-color imagery to your projects. Check out the \u003ca href=\"\/products\/1-77-inch-tft-lcd-color-screen-module-128x160-spi-serial\"\u003e1.77\" TFT LCD Color Screen Module 128×160 SPI Serial\u003c\/a\u003e for a cost-effective color display solution, or the \u003ca href=\"\/products\/085-inch-tft-lcd-display-module-128x128-spi-st7735-arduino\"\u003e0.85\" TFT LCD Module 128x128 SPI ST7735 for Arduino\u003c\/a\u003e for compact, square-format color output.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between OLED and TFT LCD display modules?\u003c\/h4\u003e\n\u003cp\u003eA: OLED display modules emit their own light per pixel, resulting in true blacks, higher contrast, and lower power consumption — making them ideal for battery-powered Arduino and Raspberry Pi projects. TFT LCD modules use a backlight with a color filter, which allows for full-color, high-brightness displays suitable for image-rich or always-on applications. Both types are available in I2C and SPI interface variants in our Sensor \u0026amp; Display Modules collection.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which communication interface should I choose — I2C or SPI — for my display module?\u003c\/h4\u003e\n\u003cp\u003eA: I2C display modules (such as the SSD1306 and SSD1315 OLED modules) use fewer wires (typically just SDA and SCL), making them great for simple projects or when GPIO pins are limited on your Arduino or Raspberry Pi. SPI modules support faster data transfer rates, which is advantageous for larger, color TFT LCD displays that need to refresh quickly. Check your microcontroller's available pins and your project's speed requirements when selecting a module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these display modules compatible with Arduino, Raspberry Pi, and STM32?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! All display and sensor modules in this collection are designed to be broadly compatible with popular development platforms, including Arduino (Uno, Nano, Mega), Raspberry Pi, and STM32 boards. Most modules are supported by well-established open-source libraries, and driver ICs like the SSD1306, ST7789, and ST7701 have extensive community documentation and example code to get you started quickly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What driver ICs are used in these sensor and display modules?\u003c\/h4\u003e\n\u003cp\u003eA: Our collection features a wide range of industry-standard driver ICs to suit different applications. OLED modules use drivers such as the SSD1306, SSD1307, SSD1309, SSD1315, and SH1107. TFT LCD color modules use drivers including the ST7735, ST7789, and ST7701. These chips are all well-documented with open-source library support for Arduino, Raspberry Pi, and STM32 environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I wire an OLED or TFT display module to my Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Wiring depends on the communication interface of your chosen module. For I2C OLED display modules (e.g., SSD1306 128x64), connect VCC to 3.3V or 5V, GND to GND, SDA to Arduino's SDA pin, and SCL to Arduino's SCL pin. For SPI TFT LCD modules (e.g., ST7789 or ST7735), you'll connect VCC, GND, SCK (clock), MOSI (data), CS (chip select), DC (data\/command), and optionally RST (reset). Always consult the module's datasheet or product page for exact pinout details.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between OLED and TFT LCD display modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"OLED display modules emit their own light per pixel, resulting in true blacks, higher contrast, and lower power consumption — making them ideal for battery-powered Arduino and Raspberry Pi projects. TFT LCD modules use a backlight with a color filter, which allows for full-color, high-brightness displays suitable for image-rich or always-on applications. Both types are available in I2C and SPI interface variants in our Sensor \u0026amp; Display Modules collection.\"}}, {\"@type\": \"Question\", \"name\": \"Which communication interface should I choose — I2C or SPI — for my display module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"I2C display modules (such as the SSD1306 and SSD1315 OLED modules) use fewer wires (typically just SDA and SCL), making them great for simple projects or when GPIO pins are limited on your Arduino or Raspberry Pi. SPI modules support faster data transfer rates, which is advantageous for larger, color TFT LCD displays that need to refresh quickly. Check your microcontroller's available pins and your project's speed requirements when selecting a module.\"}}, {\"@type\": \"Question\", \"name\": \"Are these display modules compatible with Arduino, Raspberry Pi, and STM32?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! All display and sensor modules in this collection are designed to be broadly compatible with popular development platforms, including Arduino (Uno, Nano, Mega), Raspberry Pi, and STM32 boards. Most modules are supported by well-established open-source libraries, and driver ICs like the SSD1306, ST7789, and ST7701 have extensive community documentation and example code to get you started quickly.\"}}, {\"@type\": \"Question\", \"name\": \"What driver ICs are used in these sensor and display modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Our collection features a wide range of industry-standard driver ICs to suit different applications. OLED modules use drivers such as the SSD1306, SSD1307, SSD1309, SSD1315, and SH1107. TFT LCD color modules use drivers including the ST7735, ST7789, and ST7701. These chips are all well-documented with open-source library support for Arduino, Raspberry Pi, and STM32 environments.\"}}, {\"@type\": \"Question\", \"name\": \"How do I wire an OLED or TFT display module to my Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Wiring depends on the communication interface of your chosen module. For I2C OLED display modules (e.g., SSD1306 128x64), connect VCC to 3.3V or 5V, GND to GND, SDA to Arduino's SDA pin, and SCL to Arduino's SCL pin. For SPI TFT LCD modules (e.g., ST7789 or ST7735), you'll connect VCC, GND, SCK (clock), MOSI (data), CS (chip select), DC (data\/command), and optionally RST (reset). Always consult the module's datasheet or product page for exact pinout details.\"}}]}\u003c\/script\u003e","products":[{"product_id":"single-beam-infrared-alarm-detector-gates-doors-windows","title":"Single Beam Infrared Alarm Detector – Gates, Doors \u0026 Windows","description":"\n\u003ch2\u003eSingle Beam Infrared Barrier Alarm Detector for Gates, Doors \u0026amp; Windows\u003c\/h2\u003e\n\u003cp\u003eKeep your property secure with this robust \u003cstrong\u003eSingle Beam Infrared Sensor Alarm Detector\u003c\/strong\u003e. Designed for outdoor and indoor use, it covers up to \u003cstrong\u003e10m outdoors and 20m indoors\u003c\/strong\u003e, making it ideal for gates, doors, driveways, windows, and perimeter boundaries. With CE certification and an all-weather sealed housing, this sensor delivers reliable, round-the-clock monitoring in virtually any environment.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Glare Protection:\u003c\/strong\u003e Tolerates up to 50,000 LUX with a built-in automatic strong-light filtering system — unaffected by direct sunlight or vehicle headlights.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-Weather Sealed Design:\u003c\/strong\u003e Fully rainproof and dustproof integrated structure performs reliably in harsh outdoor conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Gain Control (AGC):\u003c\/strong\u003e Automatically boosts sensitivity during heavy fog or poor weather conditions for uninterrupted detection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power Transmission:\u003c\/strong\u003e Up to 90% photographic margin with a high-power infrared receiving tube, low-power processing, and built-in lightning protection circuit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Beam Occlusion Cycle:\u003c\/strong\u003e Flexible sensitivity settings allow you to fine-tune the detector to suit your specific installation environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Response Time:\u003c\/strong\u003e 30ms induction speed ensures near-instant triggering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on 12–24V DC, compatible with most standard security systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutdoor Detection Range:\u003c\/strong\u003e 10m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndoor Detection Range:\u003c\/strong\u003e 20m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInduction Speed:\u003c\/strong\u003e 30ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Capacity:\u003c\/strong\u003e AC\/DC 30V \/ 0.5mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12–24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 19308\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Single Beam Infrared Barrier Alarm Detector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eThis infrared barrier sensor is an excellent addition to residential or commercial security setups. Install it on gates, entry doors, garage entrances, driveways, or windows where you need a reliable invisible tripwire-style alert system. Pair it with your existing alarm or notification system using the contact output terminals.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more tools and home security accessories? Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/balashov-2500w-handheld-steam-cleaner-kitchen-car-home\"\u003eBALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car \u0026amp; Home\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can this single beam infrared alarm detector be used outdoors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The detector features a fully sealed, all-weather integrated structure that is both rainproof and dustproof, making it fully suitable for outdoor use on gates, driveways, fences, and more. The outdoor detection range is up to 10m.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does the infrared barrier sensor require?\u003c\/h4\u003e\n\u003cp\u003eA: The detector operates on a wide voltage range of 12–24V DC, making it compatible with the majority of standard home and commercial alarm systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will sunlight or car headlights trigger false alarms on this sensor?\u003c\/h4\u003e\n\u003cp\u003eA: No. The built-in automatic strong-light filtering system can handle ambient light levels up to 50,000 LUX, including direct sunlight and vehicle headlights, significantly reducing the chance of false triggers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the AGC circuit improve performance in bad weather?\u003c\/h4\u003e\n\u003cp\u003eA: The Automatic Gain Control (AGC) circuit automatically increases the sensor's sensitivity when it detects reduced signal strength caused by heavy fog, rain, or other adverse weather conditions — ensuring consistent, reliable performance year-round.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can this single beam infrared alarm detector be used outdoors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The detector features a fully sealed, all-weather integrated structure that is both rainproof and dustproof, making it fully suitable for outdoor use on gates, driveways, fences, and more. The outdoor detection range is up to 10m.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage does the infrared barrier sensor require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The detector operates on a wide voltage range of 12–24V DC, making it compatible with the majority of standard home and commercial alarm systems.\"}}, {\"@type\": \"Question\", \"name\": \"Will sunlight or car headlights trigger false alarms on this sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The built-in automatic strong-light filtering system can handle ambient light levels up to 50,000 LUX, including direct sunlight and vehicle headlights, significantly reducing the chance of false triggers.\"}}, {\"@type\": \"Question\", \"name\": \"How does the AGC circuit improve performance in bad weather?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Automatic Gain Control (AGC) circuit automatically increases the sensor's sensitivity when it detects reduced signal strength caused by heavy fog, rain, or other adverse weather conditions — ensuring consistent, reliable performance year-round.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Single Beam Infrared Alarm Detector – Gates, Doors \u0026 Windows\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/single-beam-infrared-alarm-detector-gates-doors-windows\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"4PCS","offer_id":44129787084887,"sku":"14:366#4PCS","price":54.52,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":44129787117655,"sku":"14:193#2PCS","price":23.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S4cc0cc5055494242b9df4bb7cacda581t.webp?v=1786390624"},{"product_id":"as5047p-encoder-module-3-3v-5v-spi-magnetic-position-sensor","title":"AS5047P Encoder Module 3.3V \u0026 5V SPI Interface | Magnetic Sensor","description":"\u003ch2\u003eAS5047P Magnetic Encoder Module – Dual Voltage, SPI Compatible\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAS5047P Encoder Module\u003c\/strong\u003e delivers high-precision magnetic position sensing for motors, robotics, CNC systems, and DIY electronics projects. Designed for both \u003cstrong\u003e3.3V and 5V\u003c\/strong\u003e power supplies and featuring a standard \u003cstrong\u003eSPI communication interface\u003c\/strong\u003e, this compact PCB module integrates effortlessly into virtually any electronic system. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Position Sensing:\u003c\/strong\u003e Accurate angular measurement for reliable motor control and motion feedback applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Operation:\u003c\/strong\u003e Compatible with both 3.3V and 5V power supplies for maximum versatility across platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPI Interface Support:\u003c\/strong\u003e Uses standard SPI communication protocol for seamless, fast, and stable data transfer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB Form Factor:\u003c\/strong\u003e Measures just 2.81 × 2.23 cm — easy to mount in tight spaces and embedded systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Ships with pin headers for quick soldering and straightforward integration into your project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreen PCB Construction:\u003c\/strong\u003e Durable, industry-standard PCB material for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAS5047P\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.81 × 2.23 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × AS5047P Encoder Module\u003c\/li\u003e\n  \u003cli\u003e3 × Pin Headers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eActual color may vary slightly from product images due to monitor brightness and lighting conditions. Please allow minor measurement deviation (±1–2 mm) for the listed dimensions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0–10\/0–12\/0–25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What communication protocol does the AS5047P Encoder Module support?\u003c\/h4\u003e\n\u003cp\u003eA: The AS5047P Encoder Module supports the standard \u003cstrong\u003eSPI (Serial Peripheral Interface)\u003c\/strong\u003e protocol, enabling seamless and high-speed data transfer between the module and your microcontroller or development board.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this encoder module compatible with both 3.3V and 5V systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this module operates at both \u003cstrong\u003e3.3V and 5V\u003c\/strong\u003e, making it compatible with a wide range of microcontrollers including Arduino, STM32, Raspberry Pi, and other popular development platforms.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the AS5047P encoder module used for?\u003c\/h4\u003e\n\u003cp\u003eA: It is commonly used for \u003cstrong\u003emotor position sensing, robotics, CNC machine control, gimbal systems, and any application requiring accurate angular or rotational position feedback\u003c\/strong\u003e. The compact size makes it ideal for embedded and space-constrained builds.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the module come with pin headers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Each package includes \u003cstrong\u003e1 AS5047P encoder module\u003c\/strong\u003e and \u003cstrong\u003e3 pin headers\u003c\/strong\u003e for easy soldering and installation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What communication protocol does the AS5047P Encoder Module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AS5047P Encoder Module supports the standard SPI (Serial Peripheral Interface) protocol, enabling seamless and high-speed data transfer between the module and your microcontroller or development board.\"}}, {\"@type\": \"Question\", \"name\": \"Is this encoder module compatible with both 3.3V and 5V systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this module operates at both 3.3V and 5V, making it compatible with a wide range of microcontrollers including Arduino, STM32, Raspberry Pi, and other popular development platforms.\"}}, {\"@type\": \"Question\", \"name\": \"What is the AS5047P encoder module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is commonly used for motor position sensing, robotics, CNC machine control, gimbal systems, and any application requiring accurate angular or rotational position feedback. The compact size makes it ideal for embedded and space-constrained builds.\"}}, {\"@type\": \"Question\", \"name\": \"Does the module come with pin headers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Each package includes 1 AS5047P encoder module and 3 pin headers for easy soldering and installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AS5047P Encoder Module 3.3V \u0026 5V SPI Interface | Magnetic Sensor\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/as5047p-encoder-module-3-3v-5v-spi-magnetic-position-sensor\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44130175418455,"sku":"200007763:201336100","price":47.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S623759b4fedf46419092ecab07871b48U.webp?v=1786391562"},{"product_id":"6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator-1","title":"6E2 Vacuum Tube VU Meter Board USB 5V | Audio Level Indicator","description":"\n\u003ch2\u003e6E2 Cat's-Eye Vacuum Tube VU Meter Board – Retro Audio Level Indicator\u003c\/h2\u003e\n\u003cp\u003eBring a touch of vintage charm and functional elegance to your audio setup with this \u003cstrong\u003e6E2 Vacuum Tube VU Meter Driver Board\u003c\/strong\u003e. Powered by a standard USB 5V supply, it features the iconic glowing 6E2 cat's-eye tube for a dual-channel audio level display that is as beautiful as it is functional. Whether mounted in a car audio system, a home Hi-Fi rack, or displayed as a retro collectible, this board delivers a mesmerizing visual response to your music. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6E2 Cat's-Eye Tube Display:\u003c\/strong\u003e Carefully selected for uniform brightness, sensitive response, and clear level indication from low volume to full output — a true vintage aesthetic centerpiece.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpgraded Built-In Microphone:\u003c\/strong\u003e High-sensitivity onboard microphone responds to ambient music without needing an audio cable. Seamlessly switch between microphone and audio cable input via a dedicated toggle switch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Audio Interface:\u003c\/strong\u003e Gold-plated, oxidation-resistant audio connectors support both input and output for easy plug-and-play compatibility with most audio equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Display Modes:\u003c\/strong\u003e Switch between left\/right channel modes on a single-board dual-channel level indicator. A high-frequency attenuation switch enhances bass and drum rhythm response for a more dynamic, rhythmic display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Slide knob lets you dial in sensitivity quickly and easily — no tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDecorative LED Accent Lights:\u003c\/strong\u003e Independently switched onboard LEDs add a warm retro glow to complement the tube display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Power Management:\u003c\/strong\u003e Built-in 6.3V voltage regulator circuit maintains a consistent filament voltage for the vacuum tube, helping extend tube lifespan and ensure reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Use:\u003c\/strong\u003e Pre-assembled acrylic shell and protective bracket — no film to peel or screws to tighten. Includes USB adapter and audio cable right in the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6E2 Cat's-Eye Vacuum Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.3V (regulated onboard)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeft Channel \/ Right Channel (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicrophone \/ Audio Cable (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB, ABS, Acrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86mm × 52mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot included \/ Not required\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Driver Board\u003c\/li\u003e\n  \u003cli\u003e1× 6E2 Vacuum Tube\u003c\/li\u003e\n  \u003cli\u003e1× USB Power Adapter\u003c\/li\u003e\n  \u003cli\u003e1× Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1× Charging Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003ePerfect for car audio level visualization, home Hi-Fi system decoration, retro-style desk ornaments, music beat visualization, and DIY audio electronics projects.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More from Our Store\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/cordless-rechargeable-milk-frother-coffee-foam-egg-whisk\"\u003eCordless Rechargeable Milk Frother – Coffee Foam \u0026amp; Egg Whisk\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power supply does the 6E2 VU Meter Board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board runs on a standard USB 5V power supply. It includes a built-in 6.3V voltage regulator to maintain stable filament voltage for the 6E2 vacuum tube. A USB adapter and cable are included in the package, so no additional power supply is needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the VU meter board work without an audio cable connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board features an upgraded built-in high-sensitivity microphone that responds to ambient music without any cable connection. You can switch between microphone mode and audio cable input mode using the onboard toggle switch, making it flexible for a variety of setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 6E2 VU Meter Board pre-assembled or does it require assembly?\u003c\/h4\u003e\n\u003cp\u003eA: It comes pre-assembled with the protective bracket and acrylic shell already fitted. There is no need to peel protective film or tighten screws — simply connect it to a USB power source and plug in your audio cable (or use the microphone mode) and it is ready to go.\u003c\/p\u003e\n\u003ch4\u003eQ: What display modes does the board support?\u003c\/h4\u003e\n\u003cp\u003eA: The board supports left channel and right channel display modes, switchable via onboard controls. It also features a high-frequency attenuation switch that boosts bass and drum rhythm response, creating a more dynamic and visually engaging level display.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power supply does the 6E2 VU Meter Board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board runs on a standard USB 5V power supply. It includes a built-in 6.3V voltage regulator to maintain stable filament voltage for the 6E2 vacuum tube. A USB adapter and cable are included in the package, so no additional power supply is needed.\"}}, {\"@type\": \"Question\", \"name\": \"Can the VU meter board work without an audio cable connection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board features an upgraded built-in high-sensitivity microphone that responds to ambient music without any cable connection. You can switch between microphone mode and audio cable input mode using the onboard toggle switch, making it flexible for a variety of setups.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 6E2 VU Meter Board pre-assembled or does it require assembly?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It comes pre-assembled with the protective bracket and acrylic shell already fitted. There is no need to peel protective film or tighten screws — simply connect it to a USB power source and plug in your audio cable (or use the microphone mode) and it is ready to go.\"}}, {\"@type\": \"Question\", \"name\": \"What display modes does the board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board supports left channel and right channel display modes, switchable via onboard controls. It also features a high-frequency attenuation switch that boosts bass and drum rhythm response, creating a more dynamic and visually engaging level display.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"6E2 Vacuum Tube VU Meter Board USB 5V | Audio Level Indicator\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44131582312535,"sku":"200007763:201336100","price":117.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S31ea23ef437b4289a23126acabaa2754T.webp?v=1786398158"},{"product_id":"12-24v-infrared-photocell-sensor-automatic-gate-garage-barrier","title":"12-24V Infrared Photocell Sensor for Automatic Gate \u0026 Garage","description":"\n\u003ch2\u003e12-24V AC\/DC Infrared Photocell Sensor for Automatic Gates \u0026amp; Garage Barriers\u003c\/h2\u003e\n\u003cp\u003eUpgrade your automatic gate, garage door, or sliding door system with this reliable \u003cstrong\u003e12-24V AC\/DC Infrared Photocell Sensor\u003c\/strong\u003e. Featuring a matched transmitter and receiver pair with a built-in integrated amplifier, this CE-certified sensor produces a focused infrared beam up to \u003cstrong\u003e15 metres\u003c\/strong\u003e — keeping your entrance smart, safe, and responsive.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmitter \u0026amp; Receiver Pair\u003c\/strong\u003e — The integrated amplifier generates a precise infrared beam for reliable object detection across your gate or door opening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Interference Narrow Beam\u003c\/strong\u003e — Type I or II narrow infrared beam minimises false triggers caused by ambient or external light sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 15-Metre Detection Range\u003c\/strong\u003e — Even when mounted as low as 20–40 cm from the floor, the sensor maintains a full 5–15 m effective detection distance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Detecting Safety Function\u003c\/strong\u003e — Once the beam is interrupted, the door immediately stops closing and reverses to its maximum open position. The door will not resume closing until the beam is fully restored, adding an important layer of safety to your automated entrance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e — Operates on 12–24V DC\/AC, making it compatible with the majority of gate controller and barrier systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction\u003c\/strong\u003e — Compact, tough housing (10 × 4 × 3.5 cm) built to withstand everyday outdoor use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified\u003c\/strong\u003e — Meets EU Low Voltage Directive standards (below 50V AC \/ 75V DC).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12–24V DC\/AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e Receiver 15 mA \/ Transmitter 30 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfrared Wavelength:\u003c\/strong\u003e 940 nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Range:\u003c\/strong\u003e Up to 15 m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModulation Frequency:\u003c\/strong\u003e 1.92 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Load:\u003c\/strong\u003e 1A max at 36V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10 × 4 × 3.5 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Infrared Sensor Set (Transmitter \u0026amp; Receiver)\u003c\/li\u003e\n  \u003cli\u003eMounting screws\u003c\/li\u003e\n  \u003cli\u003e1 × Operation instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/60cm-motorcycle-luggage-strap-elastic-helmet-bungee-net\"\u003e60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this infrared sensor compatible with both AC and DC gate systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The sensor operates on 12–24V AC or DC, making it suitable for a wide range of automatic gate controllers, garage door systems, and barrier units that fall within this voltage range.\u003c\/p\u003e\n\u003ch4\u003eQ: How far apart can the transmitter and receiver be installed?\u003c\/h4\u003e\n\u003cp\u003eA: The effective detection range is 5 to 15 metres, even when the units are mounted low (20–40 cm from the ground), making it flexible for standard residential and light commercial gate widths.\u003c\/p\u003e\n\u003ch4\u003eQ: What happens if something blocks the beam while the gate is closing?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in self-detecting safety function triggers immediately — the gate or door stops, then reverses to its fully open position. It will not resume closing until the infrared beam path is completely clear again.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the sensor suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: The sensor features a durable ABS housing and a narrow-beam anti-interference design that resists disruption from sunlight and external light sources, making it well-suited for outdoor gate and garage installations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this infrared sensor compatible with both AC and DC gate systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The sensor operates on 12–24V AC or DC, making it suitable for a wide range of automatic gate controllers, garage door systems, and barrier units that fall within this voltage range.\"}}, {\"@type\": \"Question\", \"name\": \"How far apart can the transmitter and receiver be installed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The effective detection range is 5 to 15 metres, even when the units are mounted low (20–40 cm from the ground), making it flexible for standard residential and light commercial gate widths.\"}}, {\"@type\": \"Question\", \"name\": \"What happens if something blocks the beam while the gate is closing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The built-in self-detecting safety function triggers immediately — the gate or door stops, then reverses to its fully open position. It will not resume closing until the infrared beam path is completely clear again.\"}}, {\"@type\": \"Question\", \"name\": \"Is the sensor suitable for outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The sensor features a durable ABS housing and a narrow-beam anti-interference design that resists disruption from sunlight and external light sources, making it well-suited for outdoor gate and garage installations.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12-24V Infrared Photocell Sensor for Automatic Gate \u0026 Garage\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/12-24v-infrared-photocell-sensor-automatic-gate-garage-barrier\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44134385025111,"sku":"\u003cnone\u003e","price":29.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sf3af2e1cf4eb42cfb84bbde659cfcc99P.webp?v=1786408357"},{"product_id":"mt52-lcd-display-unit-solar-controller-monitor-rs485","title":"MT52 LCD Display Unit – Solar Controller Monitor RS485","description":"\u003ch2\u003eMT52 LCD Display Unit for EPEVER Solar Controllers\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMT52 LCD Header Unit\u003c\/strong\u003e is a next-generation communication and monitoring display designed for EPEVER solar charge controllers. Using an RS485 communication bus via an RJ45 interface, it delivers real-time data visibility and full parameter control — all from a clean, multi-function LCD screen. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Device Identification:\u003c\/strong\u003e Instantly identifies and displays the type, model, and parameters of the connected controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function LCD Display:\u003c\/strong\u003e Large, clear screen showing operational data, working status, numbers, graphics, and text in real time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Navigation Buttons:\u003c\/strong\u003e Intuitive controls for quick, effortless navigation and parameter adjustment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-Time Data Monitoring:\u003c\/strong\u003e Continuously tracks live charging and discharging data from your connected controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Load Switch:\u003c\/strong\u003e Toggle controller loads on or off directly from the MT52 unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Charging Settings:\u003c\/strong\u003e Browse and modify charging control parameters, equipment settings, and load control parameters with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Load Working Modes:\u003c\/strong\u003e Set load mode via the header — choose from Manual, Pure Light Control, Light Control + Delay, or Timing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Alarm Function:\u003c\/strong\u003e Real-time fault detection with audible alerts to keep your system running smoothly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Distance RS485 Communication:\u003c\/strong\u003e RS485 bus architecture supports extended communication distances for flexible installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory Reset:\u003c\/strong\u003e Easily restore factory default parameters at any time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMT52 Header Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e98 × 98 mm \/ 3.86 × 3.86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBottom Shell Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e114 × 114 mm \/ 4.49 × 4.49 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eRJ45 (RS485 Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eIncluded Data Line Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2 m (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSelf-Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u0026lt;15 mA (backlight off)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e-20°C to +70°C \/ -4°F to 158°F\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eLow Voltage: Below 50 Vac or 75 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Controllers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eEPEVER Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × MT52 LCD Header Unit\u003c\/li\u003e\n  \u003cli\u003e1 × 2 m Communication Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003ePlease allow ±1–2 cm measurement tolerance due to manual measurement. Screen color representation may vary slightly between different monitors.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/balashov-2500w-handheld-steam-cleaner-kitchen-car-home\"\u003eBALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car \u0026amp; Home\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which solar controllers is the MT52 LCD Display Unit compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The MT52 LCD Header Unit is designed for compatibility with EPEVER solar charge controllers. It automatically identifies the connected controller's type, model, and parameters via the RS485 communication bus, making setup straightforward and fast.\u003c\/p\u003e\n\u003ch4\u003eQ: What communication interface does the MT52 use, and how long can the cable run?\u003c\/h4\u003e\n\u003cp\u003eA: The MT52 uses an RJ45 connector with an RS485 communication bus. The RS485 architecture supports long communication distances, giving you flexibility in where you mount the display relative to your controller. A standard 2 m data cable is included in the package.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I adjust charging settings directly from the MT52 display unit?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The MT52 allows you to browse and modify charging control parameters, equipment parameters, and load control parameters directly through its six navigation buttons. You can also switch load working modes (Manual, Pure Light Control, Light Control + Delay, or Timing) and restore factory default settings.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the MT52 require a separate battery or power supply?\u003c\/h4\u003e\n\u003cp\u003eA: No separate battery is required. The MT52 draws power through the connected controller via the communication cable. Self-consumption is less than 15 mA when the LCD backlight is off.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which solar controllers is the MT52 LCD Display Unit compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MT52 LCD Header Unit is designed for compatibility with EPEVER solar charge controllers. It automatically identifies the connected controller's type, model, and parameters via the RS485 communication bus, making setup straightforward and fast.\"}}, {\"@type\": \"Question\", \"name\": \"What communication interface does the MT52 use, and how long can the cable run?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MT52 uses an RJ45 connector with an RS485 communication bus. The RS485 architecture supports long communication distances, giving you flexibility in where you mount the display relative to your controller. A standard 2 m data cable is included in the package.\"}}, {\"@type\": \"Question\", \"name\": \"Can I adjust charging settings directly from the MT52 display unit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The MT52 allows you to browse and modify charging control parameters, equipment parameters, and load control parameters directly through its six navigation buttons. You can also switch load working modes (Manual, Pure Light Control, Light Control + Delay, or Timing) and restore factory default settings.\"}}, {\"@type\": \"Question\", \"name\": \"Does the MT52 require a separate battery or power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No separate battery is required. The MT52 draws power through the connected controller via the communication cable. Self-consumption is less than 15 mA when the LCD backlight is off.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MT52 LCD Display Unit – Solar Controller Monitor RS485\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mt52-lcd-display-unit-solar-controller-monitor-rs485\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44134467797079,"sku":"200007763:201336100","price":135.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sfe55fcb3bd46468789b87b0d91d8b1d5x.webp?v=1786408809"},{"product_id":"6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator","title":"6E2 Vacuum Tube VU Meter Board | USB 5V Audio Level Indicator","description":"\n\u003ch2\u003e6E2 Cat's-Eye Vacuum Tube VU Meter Board\u003c\/h2\u003e\n\u003cp\u003eBring a stunning retro glow to your audio setup with this \u003cstrong\u003e6E2 Cat's-Eye Vacuum Tube VU Meter Board\u003c\/strong\u003e. Powered by a standard USB 5V supply, this dual-channel audio level indicator combines vintage aesthetics with modern functionality — perfect for Hi-Fi systems, car audio rigs, home studios, and retro-themed décor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpgraded Built-In Microphone:\u003c\/strong\u003e A high-sensitivity onboard microphone responds to ambient music without needing an audio cable. Easily switch between microphone and audio cable mode via a dedicated switch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Audio Interface:\u003c\/strong\u003e Gold-plated, oxidation-resistant audio jacks allow easy plug-and-play input\/output connection, compatible with most audio equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Display Mode:\u003c\/strong\u003e Single-board dual-channel level indication with left\/right channel switching. A high-frequency attenuation switch enhances bass and drum rhythm response for a more dynamic, rhythmic visual display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity Knob:\u003c\/strong\u003e A slide knob lets you fine-tune sensitivity quickly and intuitively — no tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDecorative LED Lighting:\u003c\/strong\u003e Onboard LED accent lights, independently controlled by switch, create an immersive retro atmosphere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Power Management:\u003c\/strong\u003e Built-in 6.3V voltage regulator circuit ensures a consistent filament voltage for the 6E2 vacuum tube, maximising its lifespan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e PCB and ABS build with a protective bracket and pre-assembled acrylic shell — ready to display right out of the box, no assembly or film-peeling needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB 5V Powered:\u003c\/strong\u003e Works with any standard USB power source; USB adapter and cable are included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB, ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86 mm × 52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeft Channel \/ Right Channel (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.3V (regulated onboard)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment Controls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSliding sensitivity knob; high-frequency attenuation switch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCar audio level indicator\u003c\/li\u003e\n  \u003cli\u003eHome Hi-Fi system decoration\u003c\/li\u003e\n  \u003cli\u003eRetro-style collectible or ornament\u003c\/li\u003e\n  \u003cli\u003eMusic beat visualisation device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 6E2 Vacuum Tube Driver Board\u003c\/li\u003e\n  \u003cli\u003e1 × 6E2 Cat's-Eye Tube\u003c\/li\u003e\n  \u003cli\u003e1 × USB Adapter\u003c\/li\u003e\n  \u003cli\u003e1 × Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1 × Charging Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLove unique audio accessories? Also check out our \u003ca href=\"\/products\/8-stainless-steel-shot-glasses-set-8pc-storage-bag-bar-travel\"\u003e8-Piece Stainless Steel Shot Glasses Set\u003c\/a\u003e for entertaining, or add some extra organisation to your space with our \u003ca href=\"\/products\/large-capacity-pencil-pen-bag-zipper-fabric-stationery-organizer\"\u003eLarge Capacity Pencil Pen Bag – Zipper Fabric Stationery Organizer\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual colours may vary slightly from on-screen images due to monitor brightness and ambient lighting. Please allow minor measurement tolerances of ±1–2 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power supply does the 6E2 VU Meter Board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board is powered by a standard USB 5V supply. A USB adapter and cable are included in the package, so no additional power source is needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the 6E2 VU Meter Board work without an audio cable connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board features a built-in high-sensitivity microphone that responds to ambient music, so it can display audio levels without any cable. You can switch between microphone mode and audio cable (wired) mode using the onboard switch.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is any assembly required before use?\u003c\/h4\u003e\n\u003cp\u003eA: No assembly is needed. The protective bracket and acrylic shell come pre-assembled. Simply connect power and you're ready to enjoy the retro cat's-eye glow.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this VU meter board compatible with car audio systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The dual gold-plated audio interfaces are compatible with most standard audio equipment, including car audio systems and home Hi-Fi setups. The sensitivity knob lets you dial in the ideal level for your specific source.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power supply does the 6E2 VU Meter Board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board is powered by a standard USB 5V supply. A USB adapter and cable are included in the package, so no additional power source is needed.\"}}, {\"@type\": \"Question\", \"name\": \"Can the 6E2 VU Meter Board work without an audio cable connection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board features a built-in high-sensitivity microphone that responds to ambient music, so it can display audio levels without any cable. You can switch between microphone mode and audio cable (wired) mode using the onboard switch.\"}}, {\"@type\": \"Question\", \"name\": \"Is any assembly required before use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No assembly is needed. The protective bracket and acrylic shell come pre-assembled. Simply connect power and you're ready to enjoy the retro cat's-eye glow.\"}}, {\"@type\": \"Question\", \"name\": \"Is this VU meter board compatible with car audio systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The dual gold-plated audio interfaces are compatible with most standard audio equipment, including car audio systems and home Hi-Fi setups. The sensitivity knob lets you dial in the ideal level for your specific source.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"6E2 Vacuum Tube VU Meter Board | USB 5V Audio Level Indicator\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/6e2-vacuum-tube-vu-meter-board-usb-5v-audio-level-indicator\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44134478381143,"sku":"200007763:201336100","price":117.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S31ea23ef437b4289a23126acabaa2754T_94e20534-762b-4695-8e3f-91c287be7f63.webp?v=1786408881"},{"product_id":"cjmcu-103-rotary-angle-sensor-module-potentiometer-5-pack-1","title":"5-Pack CJMCU-103 Rotary Angle Sensor Module | Potentiometer PCB","description":"\u003cp\u003eGet precise rotary position measurement with this 5-pack of \u003cstrong\u003eCJMCU-103 Rotary Angle Sensor Modules\u003c\/strong\u003e. Each module features a dust-proof potentiometer design, analog voltage output, and a wide operating temperature range — making it an excellent choice for hobbyists, makers, and electronics engineers alike. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the CJMCU-103 Rotary Angle Sensor?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Rotary Position Measurement:\u003c\/strong\u003e Delivers a continuous effective rotation angle of 0° to 333.3° with a linearity of ±2% for reliable, precise readings in your projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Lasting Durability:\u003c\/strong\u003e Rated for up to 300,000 rotations, this module is engineered for extensive use and long-term performance across a wide variety of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Voltage Output:\u003c\/strong\u003e Seamlessly integrates with Arduino, Raspberry Pi, and other microcontroller platforms for straightforward data acquisition and processing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Functions reliably from -40°C to +85°C, making it suitable for both indoor and demanding outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install:\u003c\/strong\u003e Features a trimmer potentiometer rated at 10KΩ ±30% and a rotating hole diameter of 4mm — perfect for tight PCB layouts and compact builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDust-Proof Design:\u003c\/strong\u003e The enclosed potentiometer housing helps protect internal components from dust and debris, extending operational life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotation Angle Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB (Plastic)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePurple\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotational Position\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotation Angle (Electrical\/Mechanical)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0° – 333.3°, Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShaft-to-Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10KΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±30%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTermination Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD (SMT) Lug\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × CJMCU-103 Rotation Angle Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow for minor manual measurement deviations.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eYou May Also Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers are compatible with the CJMCU-103 Rotary Angle Sensor Module?\u003c\/h4\u003e\n\u003cp\u003eA: The CJMCU-103 Rotary Angle Sensor Module outputs an analog voltage signal, making it compatible with a wide range of microcontroller platforms including Arduino, Raspberry Pi, ESP32, STM32, and most other boards that support analog input reading. No special libraries are required for basic integration.\u003c\/p\u003e\n\u003ch4\u003eQ: How many rotations can the CJMCU-103 potentiometer handle before wearing out?\u003c\/h4\u003e\n\u003cp\u003eA: Each CJMCU-103 module is rated for up to 300,000 rotations, ensuring excellent longevity for prototyping, product development, and continuous-use installations alike.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the CJMCU-103 Rotary Angle Sensor suitable for outdoor or high-temperature environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The sensor operates reliably across a temperature range of -40°C to +85°C. Its dust-proof design adds an extra layer of protection, making it well-suited for challenging environments both indoors and outdoors.\u003c\/p\u003e\n\u003ch4\u003eQ: Why does the pack include 5 sensor modules?\u003c\/h4\u003e\n\u003cp\u003eA: Having 5 units in a single pack provides excellent value for makers, educators, and engineers who need spares for prototyping, classroom projects, or multi-axis position sensing setups — all at a lower per-unit cost.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers are compatible with the CJMCU-103 Rotary Angle Sensor Module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CJMCU-103 Rotary Angle Sensor Module outputs an analog voltage signal, making it compatible with a wide range of microcontroller platforms including Arduino, Raspberry Pi, ESP32, STM32, and most other boards that support analog input reading. No special libraries are required for basic integration.\"}}, {\"@type\": \"Question\", \"name\": \"How many rotations can the CJMCU-103 potentiometer handle before wearing out?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each CJMCU-103 module is rated for up to 300,000 rotations, ensuring excellent longevity for prototyping, product development, and continuous-use installations alike.\"}}, {\"@type\": \"Question\", \"name\": \"Is the CJMCU-103 Rotary Angle Sensor suitable for outdoor or high-temperature environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The sensor operates reliably across a temperature range of -40°C to +85°C. Its dust-proof design adds an extra layer of protection, making it well-suited for challenging environments both indoors and outdoors.\"}}, {\"@type\": \"Question\", \"name\": \"Why does the pack include 5 sensor modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Having 5 units in a single pack provides excellent value for makers, educators, and engineers who need spares for prototyping, classroom projects, or multi-axis position sensing setups — all at a lower per-unit cost.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack CJMCU-103 Rotary Angle Sensor Module | Potentiometer PCB\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/cjmcu-103-rotary-angle-sensor-module-potentiometer-5-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44134696255575,"sku":"200007763:201336100","price":49.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S049d386ad75549179c00b4fd14e50a274.webp?v=1786410166"},{"product_id":"mt52-lcd-display-unit-solar-controller-monitor-rs485-remote","title":"MT52 LCD Solar Controller Monitor – RS485 Remote Display Unit","description":"\u003ch2\u003eMT52 LCD Header Unit – Real-Time Solar Controller Monitor with RS485 Communication\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMT52 LCD Display Unit\u003c\/strong\u003e is a next-generation remote monitoring accessory designed for EPEVER solar charge controllers. Connecting via RS485 (RJ45 interface), it delivers real-time visibility into your solar system's operating data, letting you browse and adjust charging parameters, configure load control modes, and receive instant voice fault alerts — all from a clear, multi-function LCD screen.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're managing an off-grid solar setup, a battery bank system, or a remote installation, the MT52 puts full controller oversight at your fingertips without the need for a PC or wireless connection. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Device Identification\u003c\/strong\u003e – Instantly recognizes the type, model, and parameters of the connected EPEVER controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function LCD Display\u003c\/strong\u003e – Large, clear screen shows real-time operational data in numbers, graphics, and text format.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Navigation Buttons\u003c\/strong\u003e – Intuitive, fast interface for browsing and modifying all controller settings on the spot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Charging \u0026amp; Load Parameters\u003c\/strong\u003e – Remotely browse and modify charging control settings and load control parameters directly from the unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Load Working Modes\u003c\/strong\u003e – Set load mode to manual, pure light control, light control + delay, or timer via the header unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Fault Alarm\u003c\/strong\u003e – Audible alert triggers when fault conditions are detected on the connected controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Distance RS485 Communication\u003c\/strong\u003e – RS485 bus interface supports extended communication distances, ideal for larger or distributed installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Consumption\u003c\/strong\u003e – Draws less than 15 mA with LCD backlight and sound alarm active, keeping your system efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e – Rated for environments from -20°C to +70°C (-4°F to 158°F).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMT52 LCD Header Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98 × 98 mm \/ 3.86 × 3.86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBottom Shell Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e114 × 114 mm \/ 4.49 × 4.49 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ45 (RS485 Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 m (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelf-Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;15 mA (backlight + alarm on)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Voltage: Below 50 Vac or 75 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Controllers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEPEVER solar charge controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× MT52 LCD Header Unit\u003c\/li\u003e\n  \u003cli\u003e1× 2 m RJ45 Data Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow ±1–2 cm tolerance due to manual measurement. Screen colors may vary slightly from actual product due to monitor differences.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What solar controllers is the MT52 LCD Display Unit compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The MT52 LCD Header Unit is designed for compatibility with EPEVER solar charge controllers that use the RS485 communication protocol. It automatically identifies the connected controller's type, model, and operating parameters upon connection.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the MT52 require a separate power source or batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No — the MT52 draws its operating power directly from the connected controller via the RS485 data cable. No external power supply or batteries are required.\u003c\/p\u003e\n\u003ch4\u003eQ: How far can the MT52 communicate with a solar controller?\u003c\/h4\u003e\n\u003cp\u003eA: The RS485 bus used by the MT52 supports long-distance communication, significantly exceeding the range of standard serial connections. The included cable is 2 m, but the RS485 interface can support extended cable runs in larger installations.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I change the load working mode using the MT52 display unit?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Using the six navigation buttons on the MT52, you can set the connected controller's load operating mode to manual, pure light control, light control + delay, or timer mode — all without needing a PC or additional software.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What solar controllers is the MT52 LCD Display Unit compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MT52 LCD Header Unit is designed for compatibility with EPEVER solar charge controllers that use the RS485 communication protocol. It automatically identifies the connected controller's type, model, and operating parameters upon connection.\"}}, {\"@type\": \"Question\", \"name\": \"Does the MT52 require a separate power source or batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the MT52 draws its operating power directly from the connected controller via the RS485 data cable. No external power supply or batteries are required.\"}}, {\"@type\": \"Question\", \"name\": \"How far can the MT52 communicate with a solar controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The RS485 bus used by the MT52 supports long-distance communication, significantly exceeding the range of standard serial connections. The included cable is 2 m, but the RS485 interface can support extended cable runs in larger installations.\"}}, {\"@type\": \"Question\", \"name\": \"Can I change the load working mode using the MT52 display unit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Using the six navigation buttons on the MT52, you can set the connected controller's load operating mode to manual, pure light control, light control + delay, or timer mode — all without needing a PC or additional software.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MT52 LCD Solar Controller Monitor – RS485 Remote Display Unit\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mt52-lcd-display-unit-solar-controller-monitor-rs485-remote\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44135188430935,"sku":"200007763:201336100","price":135.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sfe55fcb3bd46468789b87b0d91d8b1d5x_64ce1d05-a18b-4261-afe7-937140e5f876.webp?v=1786421554"},{"product_id":"mc-38a-wired-door-window-magnetic-sensor-switch-nc-no-reed","title":"MC-38A Wired Door Window Magnetic Sensor Switch NC\/NO Reed","description":"\n\u003ch2\u003eMC-38A Wired Door \u0026amp; Window Magnetic Sensor Switch\u003c\/h2\u003e\n\u003cp\u003eKeep your home, office, or business secure with the \u003cstrong\u003eMC-38A Wired Magnetic Door\/Window Sensor Switch\u003c\/strong\u003e. This compact reed switch supports both Normally Open (NO) and Normally Closed (NC) configurations, making it a versatile component for home alarm systems, security panels, and automated setups. Easy to install and built to last, it's an ideal entry-level security upgrade for doors and windows of all types.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual NC\/NO Output:\u003c\/strong\u003e Compatible with both normally open and normally closed alarm system configurations for maximum flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Discreet:\u003c\/strong\u003e Slim 27×14×8 mm body fits neatly on door and window frames without standing out.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Mount via screws or double-sided tape (SMD method) — no special tools needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Plastic housing offers pressure resistance, impact resistance, and corrosion resistance for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Reed Mechanism:\u003c\/strong\u003e Actuates within an 18 mm (±10 mm) range; rated for up to 60 VDC and 150 mA load current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for homes, hotels, shopping malls, warehouses, hospitals, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MC-38A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWithstand Voltage:\u003c\/strong\u003e 60 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad Current:\u003c\/strong\u003e 150 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27 × 14 × 8 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuating Distance:\u003c\/strong\u003e 18 mm ± 10 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire:\u003c\/strong\u003e 24 AWG, approx. 350 mm length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Output:\u003c\/strong\u003e Normally Open (closes when magnet is near) \/ Normally Closed (opens when magnet is near)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e SMD — screws or double-sided tape\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended For:\u003c\/strong\u003e Wooden doors, windows\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Sensor Set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThe MC-38A uses a two-part magnetic reed mechanism: a sensor unit and a magnet. When the magnet (attached to the moving door or window) comes within range of the sensor (mounted on the frame), the internal reed contact either opens or closes depending on your chosen configuration. Your alarm or automation system detects this change and triggers its programmed response — keeping you instantly informed of any unauthorized entry.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Useful Tools\u003c\/h3\u003e\n\u003cp\u003eLooking for other handy tools and detectors? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0–10\/0–12\/0–25 Bar | DIY Tool\u003c\/a\u003e to round out your toolkit.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between Normally Open (NO) and Normally Closed (NC) on the MC-38A magnetic sensor switch?\u003c\/h4\u003e\n\u003cp\u003eA: A Normally Open (NO) reed switch keeps its contacts open when no magnet is nearby and closes the circuit when a magnet approaches. A Normally Closed (NC) reed switch does the opposite — its contacts are closed by default and open when a magnet comes near. The MC-38A supports both modes, so you can wire it to match your alarm or automation system's requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I install the MC-38A wired door\/window sensor switch?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward. Attach the sensor unit to the door or window frame and the magnet to the door or window itself using either the included screw holes or double-sided tape. Align both parts so they face each other within the 18 mm actuating range when the door\/window is closed. Connect the 24 AWG wires to your alarm control panel and configure the NC or NO setting as needed.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of doors and windows is the MC-38A magnetic switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The MC-38A is recommended for wooden doors and windows, but its compact, surface-mount design makes it adaptable to a wide variety of door and window frame materials. It is widely used in residential homes, hotels, shopping malls, hospitals, warehouses, and other commercial or security applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between Normally Open (NO) and Normally Closed (NC) on the MC-38A magnetic sensor switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A Normally Open (NO) reed switch keeps its contacts open when no magnet is nearby and closes the circuit when a magnet approaches. A Normally Closed (NC) reed switch does the opposite — its contacts are closed by default and open when a magnet comes near. The MC-38A supports both modes, so you can wire it to match your alarm or automation system's requirements.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install the MC-38A wired door\/window sensor switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Installation is straightforward. Attach the sensor unit to the door or window frame and the magnet to the door or window itself using either the included screw holes or double-sided tape. Align both parts so they face each other within the 18 mm actuating range when the door\/window is closed. 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It is widely used in residential homes, hotels, shopping malls, hospitals, warehouses, and other commercial or security applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MC-38A Wired Door Window Magnetic Sensor Switch NC\/NO Reed\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mc-38a-wired-door-window-magnetic-sensor-switch-nc-no-reed\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"A2 Normally open","offer_id":44135496024151,"sku":"14:193#A2 Normally open","price":11.61,"currency_code":"USD","in_stock":true},{"title":"A1 Normally closed","offer_id":44135496056919,"sku":"14:771#A1 Normally closed","price":7.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S77ed465af8f847a98d96c0b1b08f1c46W.webp?v=1786425674"},{"product_id":"ak2515-vfd-audio-spectrum-analyzer-board-3-5mm-aux-mic-clock-display","title":"AK2515 VFD Audio Spectrum Analyzer Board – 3.5mm AUX\/MIC","description":"\u003ch2\u003eAK2515 VFD Audio Spectrum Analyzer Board with Clock Display\u003c\/h2\u003e\n\u003cp\u003eTake your audio setup to the next level with the \u003cstrong\u003eAK2515 VFD Audio Spectrum Analyzer Board\u003c\/strong\u003e. Featuring a high-resolution Vacuum Fluorescent Display (VFD) and a wide frequency range of \u003cstrong\u003e30Hz–20kHz\u003c\/strong\u003e, this compact analyzer board delivers stunning real-time visual feedback of your audio signal — perfect for DIY audio enthusiasts, home hi-fi builders, and electronics hobbyists.\u003c\/p\u003e\n\u003cp\u003eWith dual input options (3.5mm AUX line-in and a sensitive built-in MIC), multiple spectrum display modes, AGC-backed signal processing, and a precision clock display, the AK2515 is as functional as it is visually impressive. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Resolution VFD Display (25×15):\u003c\/strong\u003e Each frequency band is rendered with sharp, accurate detail using a dedicated Vacuum Fluorescent Display for a retro-futuristic look.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Frequency Coverage (30Hz–20kHz):\u003c\/strong\u003e Visualizes the full audible spectrum from deep bass to the upper limit of human hearing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Audio Input – 3.5mm AUX \u0026amp; MIC:\u003c\/strong\u003e Connect via wired audio cable (AUX) or use the onboard microphone for wireless\/ambient audio capture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Spectrum Modes:\u003c\/strong\u003e Normal, inverse color, inversion, frequency division, and amplification curve modes — choose the visual style that suits you.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Display Parameters:\u003c\/strong\u003e Customize main light beam falling speed, peak holding time, peak falling speed, and brightness (7 levels).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Clock Display:\u003c\/strong\u003e Shows year, month, day, hour, minute, second, and date — doubles as a stylish desk clock.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAGC \u0026amp; Noise Filtering:\u003c\/strong\u003e Automatic Gain Control and one-click noise filtering ensure a cleaner, more accurate spectrum display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory:\u003c\/strong\u003e Remembers your last display settings when powered off, so you pick up right where you left off.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Font Types:\u003c\/strong\u003e Personalize the clock and score display with your choice of four different fonts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Mode:\u003c\/strong\u003e Automatically switches between music spectrum display and clock mode depending on whether audio input is detected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJVFD2517 (Narrow)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVFD (Vacuum Fluorescent Display)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 × 15\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm AUX \/ MIC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrightness Levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFont Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAcrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e175 × 28 × 50 mm \/ 6.89 × 1.10 × 1.97 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e189g \/ 6.67 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDisplay \u0026amp; Operating Modes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpectrum Modes:\u003c\/strong\u003e Normal | Inverse Color | Inversion | Frequency Division | Amplification Curve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Types:\u003c\/strong\u003e Actual Output | Smooth Output I | Smooth Output II\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Level Display:\u003c\/strong\u003e Normal Mode | Mirror Mode 1 | Mirror Mode 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmplification Curve Settings:\u003c\/strong\u003e Compress Low Frequency | Enhance High Frequency | Default (No Amplification) | Slightly Compress Low + Enhance High | Enhance High Frequency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Mode:\u003c\/strong\u003e Displays spectrum with audio input; switches to clock when audio is absent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways-On Modes:\u003c\/strong\u003e Music Score, Clock Display, Sound Level\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× AK2515 Audio Spectrum Analyzer Board\u003c\/li\u003e\n  \u003cli\u003e1× Power Cable\u003c\/li\u003e\n  \u003cli\u003e1× 3.5mm Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1× 1:2 Splitter 3.5mm Cable\u003c\/li\u003e\n  \u003cli\u003e2× Acrylic Sheets\u003c\/li\u003e\n  \u003cli\u003e1 Set× Mounting Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual colors may vary slightly from product images due to monitor settings and lighting. Please allow minor measurement deviations (±1–2mm).\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Electronics \u0026amp; Tools\u003c\/h3\u003e\n\u003cp\u003eYou may also enjoy these products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of display does the AK2515 Audio Spectrum Analyzer use?\u003c\/h4\u003e\n\u003cp\u003eA: The AK2515 uses a VFD (Vacuum Fluorescent Display) with a resolution of 25×15. VFD technology produces bright, crisp characters even in well-lit environments, giving the board a premium retro aesthetic.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use the AK2515 without connecting a cable — does it have a microphone?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board features a built-in sensitive MIC input so it can pick up ambient audio without a wired connection. It also supports 3.5mm AUX for direct line-in from phones, PCs, amplifiers, or other audio sources.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage does the AK2515 spectrum analyzer board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board operates on DC 5V, making it compatible with standard USB power supplies or power banks — easy to integrate into any desktop or DIY audio project.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the JVFD2515 (wide) and JVFD2517 (narrow) models?\u003c\/h4\u003e\n\u003cp\u003eA: Both models share the same core features and specifications. The main difference is the physical form factor: JVFD2515 (wide) has a wider profile, while JVFD2517 (narrow) is slimmer — ideal for tight enclosures or sleek panel builds.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of display does the AK2515 Audio Spectrum Analyzer use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AK2515 uses a VFD (Vacuum Fluorescent Display) with a resolution of 25×15. VFD technology produces bright, crisp characters even in well-lit environments, giving the board a premium retro aesthetic.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use the AK2515 without connecting a cable — does it have a microphone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board features a built-in sensitive MIC input so it can pick up ambient audio without a wired connection. It also supports 3.5mm AUX for direct line-in from phones, PCs, amplifiers, or other audio sources.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage does the AK2515 spectrum analyzer board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board operates on DC 5V, making it compatible with standard USB power supplies or power banks — easy to integrate into any desktop or DIY audio project.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the JVFD2515 (wide) and JVFD2517 (narrow) models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both models share the same core features and specifications. The main difference is the physical form factor: JVFD2515 (wide) has a wider profile, while JVFD2517 (narrow) is slimmer — ideal for tight enclosures or sleek panel builds.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AK2515 VFD Audio Spectrum Analyzer Board – 3.5mm AUX\/MIC\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/ak2515-vfd-audio-spectrum-analyzer-board-3-5mm-aux-mic-clock-display\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"JVFD2517 (narrow) \/ China Mainland","offer_id":44135520796759,"sku":"14:350850#JVFD2517 (narrow);200007763:201336100","price":155.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S1702fe0b1a8d472ba77d34d0ffcb3db1l.webp?v=1786426006"},{"product_id":"mc-38a-wired-magnetic-door-window-sensor-nc-no-reed-switch-alarm","title":"MC-38A Wired Magnetic Door Window Sensor NC\/NO Reed Switch","description":"\u003ch2\u003eMC-38A Wired Door \u0026amp; Window Magnetic Sensor Switch\u003c\/h2\u003e\n\u003cp\u003eKeep your home, office, or commercial space more secure with the \u003cstrong\u003eMC-38A Wired Magnetic Door\/Window Sensor\u003c\/strong\u003e. This compact reed switch sensor works with virtually any wired alarm system, triggering an alert the moment a monitored door or window is opened. Available in both \u003cstrong\u003eNormally Open (NO)\u003c\/strong\u003e and \u003cstrong\u003eNormally Closed (NC)\u003c\/strong\u003e configurations, it integrates seamlessly into new or existing security setups.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Output Options:\u003c\/strong\u003e Supports both Normally Open (NO) and Normally Closed (NC) operation — choose the configuration that fits your alarm controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Discreet:\u003c\/strong\u003e Slim 27 × 14 × 8 mm housing blends into door and window frames without drawing attention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Mount with screws or double-sided tape (SMD method) — no specialist tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Reed Switch Technology:\u003c\/strong\u003e Magnetically actuated contacts offer stable, consistent performance over a long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Pressure-resistant, impact-resistant, and corrosion-resistant plastic housing built to last.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Ideal for wooden doors, windows, cabinets, and more — suited for homes, hotels, shopping malls, warehouses, and hospitals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMC-38A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Withstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27 × 14 × 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuating Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 mm ± 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~350 mm (24 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally Open (NO) \/ Normally Closed (NC)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew or double-sided tape (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Sensor Set (switch body + magnet)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThe sensor consists of two parts: the \u003cstrong\u003ereed switch body\u003c\/strong\u003e (mounted on the door frame) and the \u003cstrong\u003emagnet\u003c\/strong\u003e (mounted on the moving door or window). When the door or window is closed, the magnet holds the reed contacts in their default state. When the door or window opens, the magnet moves away, changing the switch state — signalling your alarm panel to trigger an alert.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormally Open (NO):\u003c\/strong\u003e Contacts are open with no magnet present; closing when the magnet is near. Circuit completes when the door\/window is shut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormally Closed (NC):\u003c\/strong\u003e Contacts are closed with no magnet present; opening when the magnet approaches. Circuit breaks when the door\/window is shut.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Ideas\u003c\/h3\u003e\n\u003cp\u003eThis sensor is a versatile addition to any wired security or automation project:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHome entry doors and windows\u003c\/li\u003e\n  \u003cli\u003eHotel room and emergency exit doors\u003c\/li\u003e\n  \u003cli\u003eWarehouse and storage room monitoring\u003c\/li\u003e\n  \u003cli\u003eShopping mall and retail security systems\u003c\/li\u003e\n  \u003cli\u003eDIY Arduino \/ Raspberry Pi home automation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/balashov-2500w-handheld-steam-cleaner-kitchen-car-home\"\u003eBALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car \u0026amp; Home\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the Normally Open (NO) and Normally Closed (NC) reed switch configurations?\u003c\/h4\u003e\n\u003cp\u003eA: A \u003cstrong\u003eNormally Open (NO)\u003c\/strong\u003e reed switch has contacts that remain open (circuit incomplete) when no magnet is present, and close (circuit completes) when a magnet is brought near. A \u003cstrong\u003eNormally Closed (NC)\u003c\/strong\u003e reed switch is the opposite — contacts remain closed when no magnet is present, and open when a magnet approaches. Choose the configuration that matches your alarm controller's input requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the MC-38A magnetic door\/window sensor?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward. Attach the \u003cstrong\u003ereed switch body\u003c\/strong\u003e to the door frame and the \u003cstrong\u003emagnet\u003c\/strong\u003e to the door or window itself, aligning them within the 18 mm (±10 mm) actuating distance. You can secure both parts with the included screws or use double-sided tape for a tool-free, non-invasive mount. Connect the two wires from the sensor to your alarm panel or controller.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the MC-38A sensor compatible with DIY alarm and smart home systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The MC-38A is a simple wired magnetic reed switch that outputs a contact closure signal, making it compatible with most wired alarm panels, DIY microcontroller projects (Arduino, Raspberry Pi), and home automation controllers that accept a dry contact or digital input.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What surfaces or door types can this sensor be used on?\u003c\/h4\u003e\n\u003cp\u003eA: The MC-38A is recommended for \u003cstrong\u003ewooden doors and windows\u003c\/strong\u003e, but its compact size and flexible mounting method make it suitable for a wide range of door and window frame materials. Avoid mounting on thick metal surfaces, as ferromagnetic materials can interfere with the magnetic field and affect the actuating distance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the Normally Open (NO) and Normally Closed (NC) reed switch configurations?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A Normally Open (NO) reed switch has contacts that remain open (circuit incomplete) when no magnet is present, and close (circuit completes) when a magnet is brought near. A Normally Closed (NC) reed switch is the opposite — contacts remain closed when no magnet is present, and open when a magnet approaches. Choose the configuration that matches your alarm controller's input requirements.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install the MC-38A magnetic door\/window sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Installation is straightforward. Attach the reed switch body to the door frame and the magnet to the door or window itself, aligning them within the 18 mm (±10 mm) actuating distance. You can secure both parts with the included screws or use double-sided tape for a tool-free, non-invasive mount. Connect the two wires from the sensor to your alarm panel or controller.\"}}, {\"@type\": \"Question\", \"name\": \"Is the MC-38A sensor compatible with DIY alarm and smart home systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The MC-38A is a simple wired magnetic reed switch that outputs a contact closure signal, making it compatible with most wired alarm panels, DIY microcontroller projects (Arduino, Raspberry Pi), and home automation controllers that accept a dry contact or digital input.\"}}, {\"@type\": \"Question\", \"name\": \"What surfaces or door types can this sensor be used on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MC-38A is recommended for wooden doors and windows, but its compact size and flexible mounting method make it suitable for a wide range of door and window frame materials. Avoid mounting on thick metal surfaces, as ferromagnetic materials can interfere with the magnetic field and affect the actuating distance.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MC-38A Wired Magnetic Door Window Sensor NC\/NO Reed Switch\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mc-38a-wired-magnetic-door-window-sensor-nc-no-reed-switch-alarm\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"A2 Normally open","offer_id":44137086550103,"sku":"14:193#A2 Normally open","price":11.61,"currency_code":"USD","in_stock":true},{"title":"A1 Normally closed","offer_id":44137086582871,"sku":"14:771#A1 Normally closed","price":7.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S77ed465af8f847a98d96c0b1b08f1c46W_d39c3658-397a-42f3-9929-6d399c4e95c9.webp?v=1786445350"},{"product_id":"mt52-lcd-display-unit-solar-controller-remote-monitor-rs485","title":"MT52 LCD Solar Controller Remote Display – RS485 Monitor Unit","description":"\u003ch2\u003eMT52 LCD Header Unit – Solar Controller Remote Display \u0026amp; Communication Device\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMT52 LCD Display Unit\u003c\/strong\u003e is a next-generation remote monitoring and communication device designed for EPEVER solar charge controllers. Using a long-distance RS485 communication bus and an RJ45 interface, it connects directly to your controller and delivers real-time operational data, adjustable charging parameters, and full load control — all from a clear, large multi-function LCD screen. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Device Identification:\u003c\/strong\u003e Instantly detects and displays the type, model, and key parameters of the connected controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function LCD Display:\u003c\/strong\u003e Large, high-clarity screen showing real-time numbers, graphics, and text — including charging status, voltage, current, and working mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Navigation Buttons:\u003c\/strong\u003e Intuitive front-panel controls for fast, easy browsing and parameter adjustment without a computer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-Time Data Monitoring:\u003c\/strong\u003e Continuously tracks operational data and working status of the connected controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Charging Settings:\u003c\/strong\u003e Browse and modify charging\/discharging control parameters, equipment parameters, and load control settings on the fly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Load Working Modes:\u003c\/strong\u003e Set load mode directly from the header — choose from Manual, Pure Light Control, Light Control + Delay, or Timing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Load Switch:\u003c\/strong\u003e Remotely toggle the controller's load output without accessing the controller itself.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Fault Alarm:\u003c\/strong\u003e Built-in audio alarm triggers and displays fault information whenever an issue is detected on the connected equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS485 Long-Distance Communication:\u003c\/strong\u003e RS485 bus architecture allows extended cable runs between the display and the controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory Reset:\u003c\/strong\u003e Restore all default parameters with a simple button sequence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMT52 LCD Header Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e98 × 98 mm \/ 3.86 × 3.86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBottom Shell Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e114 × 114 mm \/ 4.49 × 4.49 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eRJ45 (RS485 bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eIncluded Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2 m (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSelf-Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u0026lt;15 mA (LCD backlight on); sound alarm available\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eLow voltage: below 50 Vac or 75 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e-20°C to +70°C \/ -4°F to 158°F\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eController Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eEPEVER controllers (latest communication protocol)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × MT52 LCD Meter Head Unit\u003c\/li\u003e\n  \u003cli\u003e1 × 2 m RJ45 Communication Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which solar charge controllers is the MT52 LCD display unit compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The MT52 LCD header unit is designed for compatibility with EPEVER solar charge controllers that support the latest RS485 communication protocol. It automatically identifies the connected controller's type, model, and parameters upon connection.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How far can the MT52 be installed from the controller?\u003c\/h4\u003e\n\u003cp\u003eA: The MT52 uses an RS485 communication bus via RJ45 connector, which supports long-distance communication well beyond the included 2 m standard cable. Extended RS485 cables can be used to mount the display panel at a convenient monitoring location away from the controller.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the MT52 require an external power supply?\u003c\/h4\u003e\n\u003cp\u003eA: No separate power supply is required. The MT52 draws power directly through the RS485\/RJ45 communication cable connected to the controller, with a self-consumption of less than 15 mA when the LCD backlight is active.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I adjust charging parameters directly from the MT52 display?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Using the six front-panel navigation buttons, you can browse and modify charging control parameters, load control settings, and equipment parameters in real time — without needing a laptop or additional software.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which solar charge controllers is the MT52 LCD display unit compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MT52 LCD header unit is designed for compatibility with EPEVER solar charge controllers that support the latest RS485 communication protocol. It automatically identifies the connected controller's type, model, and parameters upon connection.\"}}, {\"@type\": \"Question\", \"name\": \"How far can the MT52 be installed from the controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MT52 uses an RS485 communication bus via RJ45 connector, which supports long-distance communication well beyond the included 2 m standard cable. Extended RS485 cables can be used to mount the display panel at a convenient monitoring location away from the controller.\"}}, {\"@type\": \"Question\", \"name\": \"Does the MT52 require an external power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No separate power supply is required. The MT52 draws power directly through the RS485\/RJ45 communication cable connected to the controller, with a self-consumption of less than 15 mA when the LCD backlight is active.\"}}, {\"@type\": \"Question\", \"name\": \"Can I adjust charging parameters directly from the MT52 display?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Using the six front-panel navigation buttons, you can browse and modify charging control parameters, load control settings, and equipment parameters in real time — without needing a laptop or additional software.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MT52 LCD Solar Controller Remote Display – RS485 Monitor Unit\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mt52-lcd-display-unit-solar-controller-remote-monitor-rs485\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44138193289303,"sku":"200007763:201336100","price":135.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sfe55fcb3bd46468789b87b0d91d8b1d5x_e36868c7-ad8d-43ee-981b-1a89fa4e446e.webp?v=1786448452"},{"product_id":"cjmcu-103-rotary-angle-sensor-module-potentiometer-5-pack","title":"5-Pack CJMCU-103 Rotary Angle Sensor Module 10KΩ Potentiometer","description":"\u003ch2\u003eCJMCU-103 Rotary Angle Sensor Module – 5-Pack Potentiometer for Precise Position Measurement\u003c\/h2\u003e\n\n\u003cp\u003eGet reliable, high-accuracy rotary position sensing with this \u003cstrong\u003e5-pack of CJMCU-103 Rotary Angle Sensor Modules\u003c\/strong\u003e. Featuring a dust-proof potentiometer design and analog voltage output, these compact PCB modules integrate effortlessly with Arduino, Raspberry Pi, and other microcontroller platforms — ideal for hobbyists, engineers, and educators working on electronics projects.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Rotary Measurement:\u003c\/strong\u003e Effective rotation range of 0°–333.3° with ±2% linearity for accurate, repeatable position readings in demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Rated for up to 300,000 rotations, ensuring lasting durability across a wide range of projects and prototyping cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Voltage Output:\u003c\/strong\u003e Delivers a clean analog signal that integrates seamlessly with microcontrollers and data acquisition systems — no extra conversion hardware needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -40°C to +85°C, making it suitable for indoor lab environments and more demanding outdoor or industrial setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Mount:\u003c\/strong\u003e Surface-mount (SMD\/SMT) design with a 4mm rotating hole diameter and 10KΩ trimmer potentiometer fits neatly into tight PCB layouts without sacrificing functionality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotation Angle Sensor (CJMCU-103)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePurple\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotation Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°–333.3° (Electrical \u0026amp; Mechanical, Continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10KΩ ± 30%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShaft-to-Hole (4mm rotating hole diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface Mount (SMD\/SMT Lug)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 300,000 rotations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × CJMCU-103 Rotation Angle Sensor Modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more electronics tools and project essentials? Check out these popular items:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual product color may vary slightly from images due to monitor brightness and display settings. Please allow minor measurement tolerances.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What microcontroller platforms are compatible with the CJMCU-103 Rotary Angle Sensor Module?\u003c\/h4\u003e\n\u003cp\u003eA: The CJMCU-103 features a standard analog voltage output, making it compatible with a wide range of microcontroller platforms including Arduino, Raspberry Pi, ESP8266, ESP32, and most other development boards that support analog input. Simply connect VCC, GND, and the analog signal pin to your board's ADC input for straightforward data acquisition.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the effective rotation angle of this sensor?\u003c\/h4\u003e\n\u003cp\u003eA: The CJMCU-103 has an effective electrical and mechanical rotation range of 0° to 333.3°, with a linearity of ±2%. This makes it well-suited for applications requiring precise and repeatable rotary position measurements within that range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this sensor module suitable for outdoor or high-temperature environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The CJMCU-103 operates reliably across a wide temperature range of -40°C to +85°C, making it appropriate for both standard indoor lab use and more challenging environments where temperature extremes may occur. The dust-proof design also adds extra protection in workshop or field settings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long will these sensor modules last?\u003c\/h4\u003e\n\u003cp\u003eA: Each CJMCU-103 sensor is rated for up to 300,000 rotations, providing excellent long-term reliability for prototyping, production testing, or ongoing project use. Buying this 5-pack ensures you have spares on hand and consistent performance across multiple builds.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontroller platforms are compatible with the CJMCU-103 Rotary Angle Sensor Module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CJMCU-103 features a standard analog voltage output, making it compatible with a wide range of microcontroller platforms including Arduino, Raspberry Pi, ESP8266, ESP32, and most other development boards that support analog input. Simply connect VCC, GND, and the analog signal pin to your board's ADC input for straightforward data acquisition.\"}}, {\"@type\": \"Question\", \"name\": \"What is the effective rotation angle of this sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CJMCU-103 has an effective electrical and mechanical rotation range of 0° to 333.3°, with a linearity of ±2%. This makes it well-suited for applications requiring precise and repeatable rotary position measurements within that range.\"}}, {\"@type\": \"Question\", \"name\": \"Is this sensor module suitable for outdoor or high-temperature environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The CJMCU-103 operates reliably across a wide temperature range of -40°C to +85°C, making it appropriate for both standard indoor lab use and more challenging environments where temperature extremes may occur. The dust-proof design also adds extra protection in workshop or field settings.\"}}, {\"@type\": \"Question\", \"name\": \"How long will these sensor modules last?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each CJMCU-103 sensor is rated for up to 300,000 rotations, providing excellent long-term reliability for prototyping, production testing, or ongoing project use. Buying this 5-pack ensures you have spares on hand and consistent performance across multiple builds.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack CJMCU-103 Rotary Angle Sensor Module 10KΩ Potentiometer\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/cjmcu-103-rotary-angle-sensor-module-potentiometer-5-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44139130257495,"sku":"200007763:201336100","price":49.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S049d386ad75549179c00b4fd14e50a274_1f344b78-826b-4ed6-ab62-3801137d030a.webp?v=1786465318"},{"product_id":"vu-meter-head-diy-audio-level-meter-studio-car-audio","title":"VU Meter Head – DIY Audio Level Meter for Studio \u0026 Car Audio","description":"\n\u003ch2\u003eVU Meter Head – High-Accuracy Audio Level Meter for DIY Audio Projects\u003c\/h2\u003e\n\u003cp\u003eUpgrade your audio setup with this precision \u003cstrong\u003eVU Meter Head (Model TN-90-8735)\u003c\/strong\u003e — the essential tool for monitoring audio levels in recording studios, home audio systems, and car audio builds. Built from durable \u003cstrong\u003eABS material\u003c\/strong\u003e with a wear-resistant finish, this meter is designed to deliver consistent, reliable readings session after session.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a classic \u003cstrong\u003eanalog pointer dial\u003c\/strong\u003e, it provides clear, at-a-glance audio level readings without the need for screens or complex displays. The integrated \u003cstrong\u003eorange-light 12V indicator bulb\u003c\/strong\u003e keeps the dial fully visible even in low-light environments, making it ideal for in-dash car audio installs and dimly lit studio racks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eWear-Resistant ABS Construction\u003c\/strong\u003e – Built to last through heavy daily use\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eHigh-Accuracy Pointer Dial\u003c\/strong\u003e – Directly displays measurement results for quick reading\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eOrange Light Backlight\u003c\/strong\u003e – 12V \/ 55mA bulb for clear night-time visibility\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eSensitive Measurement\u003c\/strong\u003e – 500µA ± 10% current sensitivity for precise audio level monitoring\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Simple wiring, no special tools required\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e – Supports 5V, 12V, 20V, and 30V systems\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eVersatile Use\u003c\/strong\u003e – Recording studios, home audio amplifiers, and car audio modification projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVU Meter Head\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTN-90-8735\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500µA ± 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal DC Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e650Ω ± 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFriction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBulb\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOrange Light, 12V, 55mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Voltages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 12V \/ 20V \/ 30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20°C Temperature, 70% Humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × VU Meter Head (TN-90-8735)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY audio amplifier builds and modifications\u003c\/li\u003e\n  \u003cli\u003eRecording studio monitor setups\u003c\/li\u003e\n  \u003cli\u003eHome hi-fi and stereo systems\u003c\/li\u003e\n  \u003cli\u003eCar audio and in-dash custom installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more DIY tools and electronics? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e for your next project.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow for minor manual measurement deviations.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage does this VU meter head support?\u003c\/h4\u003e\n\u003cp\u003eA: This VU meter head is compatible with multiple voltage levels — 5V, 12V, 20V, and 30V — making it versatile enough for home audio amplifiers, recording studio equipment, and car audio systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the VU meter head come with a backlight?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! It includes an orange-light indicator bulb rated at 12V \/ 55mA, allowing you to read audio levels clearly even in low-light or nighttime environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this suitable for a car audio DIY installation?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This VU meter head is designed for easy installation and is well-suited for car audio modification projects, home amplifiers, and recording studio builds. Its wear-resistant ABS construction ensures durability in a variety of environments.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the current sensitivity of this VU meter?\u003c\/h4\u003e\n\u003cp\u003eA: The current sensitivity is 500µA ± 10%, with an internal DC impedance of 650Ω ± 10%, delivering high-accuracy audio level readings for your DIY audio projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does this VU meter head support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This VU meter head is compatible with multiple voltage levels — 5V, 12V, 20V, and 30V — making it versatile enough for home audio amplifiers, recording studio equipment, and car audio systems.\"}}, {\"@type\": \"Question\", \"name\": \"Does the VU meter head come with a backlight?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! It includes an orange-light indicator bulb rated at 12V \/ 55mA, allowing you to read audio levels clearly even in low-light or nighttime environments.\"}}, {\"@type\": \"Question\", \"name\": \"Is this suitable for a car audio DIY installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This VU meter head is designed for easy installation and is well-suited for car audio modification projects, home amplifiers, and recording studio builds. Its wear-resistant ABS construction ensures durability in a variety of environments.\"}}, {\"@type\": \"Question\", \"name\": \"What is the current sensitivity of this VU meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The current sensitivity is 500µA ± 10%, with an internal DC impedance of 650Ω ± 10%, delivering high-accuracy audio level readings for your DIY audio projects.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"VU Meter Head – DIY Audio Level Meter for Studio \u0026 Car Audio\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/vu-meter-head-diy-audio-level-meter-studio-car-audio\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44140087869527,"sku":"200007763:201336100","price":65.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S435c67d683824e938754a83f7f1a31750.webp?v=1786487494"},{"product_id":"10khz-6ghz-20db-low-noise-rf-preamplifier-signal-booster-module","title":"10KHz–6GHz 20dB Low Noise RF Preamplifier Signal Booster","description":"\u003ch2\u003e10KHz to 6GHz Low Noise RF Preamplifier — 20dB High Gain Signal Booster Module\u003c\/h2\u003e\n\u003cp\u003eTake your RF signal chain to the next level with this wide-band, ultra-low-noise preamplifier module. Covering an impressive frequency range from \u003cstrong\u003e10KHz all the way to 6GHz\u003c\/strong\u003e, this compact metal-housed module delivers \u003cstrong\u003e20dB of high gain\u003c\/strong\u003e with an exceptionally low noise figure of just \u003cstrong\u003e0.4dB NF\u003c\/strong\u003e — making it ideal for SDR receivers, spectrum analyzers, antenna testing, amateur radio setups, and precision RF lab work.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This RF Preamplifier?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Noise Figure (0.4dB NF):\u003c\/strong\u003e Maximizes sensitivity for weak-signal detection in both field and bench applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Frequency Coverage:\u003c\/strong\u003e Operates seamlessly from 10KHz to 6GHz, handling HF, VHF, UHF, and microwave bands in a single module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Linearity \u0026amp; Gain:\u003c\/strong\u003e 20dB gain with a +35dBm output third-order intercept point ensures clean, distortion-free amplification even with strong adjacent signals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Input Protection:\u003c\/strong\u003e Handles up to 22dBm continuous-wave input power without damage, protecting your module in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 50Ω Impedance:\u003c\/strong\u003e Standard 50-ohm input\/output impedance for seamless integration with all common RF test equipment and setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMA Female Connector:\u003c\/strong\u003e Fits directly into existing RF chains without additional adapters — plug and measure instantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In 600mAh Battery:\u003c\/strong\u003e Powered by an onboard 600mAh battery with a 5V \/ 70mA supply, enabling truly portable field operations without a tethered power source.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Metal Construction:\u003c\/strong\u003e Shielded metal enclosure (4.9 × 4.5 × 1.9 cm) minimizes interference and keeps your signal clean.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10KHz – 6GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Figure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4dB NF\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOIP3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+35dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Input Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22dBm (CW)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50Ω (Input \u0026amp; Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMA Female\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 70mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-In Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.9 × 4.5 × 1.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Low Noise RF Preamplifier Signal Booster Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSoftware-Defined Radio (SDR) reception enhancement\u003c\/li\u003e\n  \u003cli\u003eSpectrum analyzer front-end boosting\u003c\/li\u003e\n  \u003cli\u003eAmateur radio (ham radio) weak-signal work\u003c\/li\u003e\n  \u003cli\u003eRF lab testing and signal chain verification\u003c\/li\u003e\n  \u003cli\u003eAntenna range measurements and field surveys\u003c\/li\u003e\n  \u003cli\u003eGeneral-purpose RF research and development\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you enjoy hands-on electronics projects, you may also like the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0–25 Bar | DIY Tool\u003c\/a\u003e for your workbench toolkit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement deviations (±1–2mm).\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What frequency range does this RF preamplifier module cover?\u003c\/h4\u003e\n\u003cp\u003eA: This low-noise RF preamplifier covers a wide frequency range from 10KHz to 6GHz, making it suitable for HF, VHF, UHF, and microwave applications including SDR receivers, spectrum analyzers, and amateur radio setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the 20dB high gain RF preamplifier require an external power supply?\u003c\/h4\u003e\n\u003cp\u003eA: No external power supply is required for portable use — the module includes a built-in 600mAh rechargeable battery powered at 5V \/ 70mA, allowing extended field operation. It can also be powered via a standard 5V USB source when stationary.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What connector type does this signal booster module use?\u003c\/h4\u003e\n\u003cp\u003eA: The module is equipped with an SMA female connector, which is the industry-standard interface for RF test equipment. This allows quick, tool-free integration into most existing RF setups without additional adapters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this RF preamplifier suitable for SDR (Software-Defined Radio) use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, absolutely. With its ultra-low 0.4dB noise figure and 20dB gain across the full 10KHz–6GHz band, this preamplifier is an excellent front-end booster for popular SDR dongles and receivers, significantly improving weak-signal sensitivity and overall reception quality.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What frequency range does this RF preamplifier module cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This low-noise RF preamplifier covers a wide frequency range from 10KHz to 6GHz, making it suitable for HF, VHF, UHF, and microwave applications including SDR receivers, spectrum analyzers, and amateur radio setups.\"}}, {\"@type\": \"Question\", \"name\": \"Does the 20dB high gain RF preamplifier require an external power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No external power supply is required for portable use — the module includes a built-in 600mAh rechargeable battery powered at 5V \/ 70mA, allowing extended field operation. It can also be powered via a standard 5V USB source when stationary.\"}}, {\"@type\": \"Question\", \"name\": \"What connector type does this signal booster module use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module is equipped with an SMA female connector, which is the industry-standard interface for RF test equipment. This allows quick, tool-free integration into most existing RF setups without additional adapters.\"}}, {\"@type\": \"Question\", \"name\": \"Is this RF preamplifier suitable for SDR (Software-Defined Radio) use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, absolutely. With its ultra-low 0.4dB noise figure and 20dB gain across the full 10KHz–6GHz band, this preamplifier is an excellent front-end booster for popular SDR dongles and receivers, significantly improving weak-signal sensitivity and overall reception quality.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10KHz–6GHz 20dB Low Noise RF Preamplifier Signal Booster\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/10khz-6ghz-20db-low-noise-rf-preamplifier-signal-booster-module\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44140376916055,"sku":"200007763:201336100","price":60.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S80e6244d413046ecb975e7430b4ce6f5Z.webp?v=1786488114"},{"product_id":"ky-040-rotary-encoder-push-button-knob-arduino-10-pack","title":"KY-040 Rotary Encoder Push Button Knob for Arduino – 10 Pack","description":"\n\u003ch2\u003eKY-040 Rotary Encoder Push Button Knob – 10-Pack for Arduino Projects\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your DIY electronics projects with the \u003cstrong\u003eKY-040 Rotary Encoder\u003c\/strong\u003e. Designed for seamless integration with Arduino and other microcontroller platforms, this 10-pack gives hobbyists, makers, and engineers everything they need for accurate rotational input in a compact, reliable PCB module.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Pulse Counting:\u003c\/strong\u003e Each encoder delivers a single-wheel pulse count of 20 per rotation, ensuring consistent and precise input tracking for your applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Unlimited Rotation:\u003c\/strong\u003e Tracks both clockwise and counter-clockwise rotation with no mechanical stops, giving you full rotational freedom in any direction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Push Button:\u003c\/strong\u003e The built-in push button lets you instantly reset the encoder to its zero-count state, making it easy to monitor incremental rotational changes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Control Applications:\u003c\/strong\u003e Ideal for managing stepper motors, DC motors, digital potentiometers, menus, and volume controls in a wide range of projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Plug-and-play compatibility with Arduino boards simplifies wiring and coding, making integration fast and straightforward.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Operating Voltage:\u003c\/strong\u003e Works reliably at 5V, the standard operating voltage for most Arduino and microcontroller setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Module Design:\u003c\/strong\u003e Mounted on a clean PCB board with labeled pins for easy identification and quick prototyping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKY-040\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Count (Single Wheel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360° Unlimited\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × KY-040 Rotary Encoder Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eColors may appear slightly different on screen due to monitor brightness and lighting conditions. Please allow for minor measurement tolerances.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the KY-040 Rotary Encoder used for in Arduino projects?\u003c\/h4\u003e\n\u003cp\u003eA: The KY-040 Rotary Encoder is used for capturing precise rotational input in Arduino projects. Common applications include navigating menus, adjusting motor speed, controlling digital potentiometers, and monitoring stepper motor positions. Its built-in push button adds an extra layer of functionality without requiring additional components.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pulses does the KY-040 generate per full rotation?\u003c\/h4\u003e\n\u003cp\u003eA: The KY-040 generates 20 pulses per single full rotation of the knob. This makes it suitable for applications requiring moderate resolution incremental input, such as user interface controls and motor direction feedback.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the KY-040 Rotary Encoder compatible with 3.3V microcontrollers?\u003c\/h4\u003e\n\u003cp\u003eA: The KY-040 is rated for 5V operation, which is standard for most Arduino boards. While some 3.3V microcontrollers may work with appropriate level-shifting, we recommend operating it at 5V for optimal and reliable performance.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 10 × KY-040 Rotary Encoder PCB modules. No batteries or additional accessories are included.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the KY-040 Rotary Encoder used for in Arduino projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KY-040 Rotary Encoder is used for capturing precise rotational input in Arduino projects. Common applications include navigating menus, adjusting motor speed, controlling digital potentiometers, and monitoring stepper motor positions. Its built-in push button adds an extra layer of functionality without requiring additional components.\"}}, {\"@type\": \"Question\", \"name\": \"How many pulses does the KY-040 generate per full rotation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KY-040 generates 20 pulses per single full rotation of the knob. This makes it suitable for applications requiring moderate resolution incremental input, such as user interface controls and motor direction feedback.\"}}, {\"@type\": \"Question\", \"name\": \"Is the KY-040 Rotary Encoder compatible with 3.3V microcontrollers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KY-040 is rated for 5V operation, which is standard for most Arduino boards. While some 3.3V microcontrollers may work with appropriate level-shifting, we recommend operating it at 5V for optimal and reliable performance.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in this listing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing includes 10 × KY-040 Rotary Encoder PCB modules. No batteries or additional accessories are included.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"KY-040 Rotary Encoder Push Button Knob for Arduino – 10 Pack\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/ky-040-rotary-encoder-push-button-knob-arduino-10-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44140759089239,"sku":"200007763:201336100","price":61.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S49bd50399c3f418d94b04b5259e0fbd2C.webp?v=1786489030"},{"product_id":"ak2515-audio-spectrum-analyzer-board-vfd-vu-meter-display","title":"AK2515 Audio Spectrum Analyzer Board – VFD VU Meter Display","description":"\n\u003ch2\u003eAK2515 Audio Spectrum Analyzer Board with VFD Display \u0026amp; VU Meter\u003c\/h2\u003e\n\u003cp\u003eTransform your audio setup with the \u003cstrong\u003eAK2515 Audio Spectrum Analyzer Board\u003c\/strong\u003e — a high-precision, visually stunning VFD (Vacuum Fluorescent Display) module that visualizes your music in real time. Whether you're a DIY audio enthusiast, a home studio builder, or a hi-fi hobbyist, this compact analyzer board delivers accurate frequency visualization, a built-in clock display, and versatile input options in one sleek acrylic-mounted unit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Resolution VFD Display:\u003c\/strong\u003e Features a 25×15 resolution Vacuum Fluorescent Display for crisp, accurate visualization of each frequency band across a wide 30Hz–20kHz range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3.5mm AUX \u0026amp; MIC Input:\u003c\/strong\u003e Supports both wired (3.5mm AUX) and wireless (sensitive MIC pickup) audio connections for maximum flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Spectrum Modes:\u003c\/strong\u003e Choose from Normal, Inverse Color, Inversion, Frequency Division, and Amplification Curve modes to suit your preferences.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAGC \u0026amp; Custom Output Curves:\u003c\/strong\u003e Automatic Gain Control and selectable output curves (Actual \/ Smooth I \/ Smooth II) provide dynamic, eye-catching visual effects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Adjustable Display:\u003c\/strong\u003e Control brightness (7 levels), main light beam falling speed, peak holding time, and peak falling speed — all with power-off memory so your settings are saved.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Click Noise Filtering:\u003c\/strong\u003e Built-in noise filtering function helps deliver a cleaner, more accurate spectrum display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock Display:\u003c\/strong\u003e Shows year, month, day, hour, minute, and second — doubles as a stylish desk clock when no audio is playing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Display Mode:\u003c\/strong\u003e Automatically switches between spectrum and clock display depending on audio input — smart and hands-free.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Font Types:\u003c\/strong\u003e Customize the look of your clock and data readouts with four selectable font styles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e AK2515 (JVFD2515 wide \/ JVFD2517 narrow, optional)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Acrylic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 175 × 28 × 50 mm (6.89 × 1.10 × 1.97 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Type:\u003c\/strong\u003e VFD (Vacuum Fluorescent Display)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 25 × 15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 30Hz – 20kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudio Input:\u003c\/strong\u003e 3.5mm AUX \/ MIC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrightness Levels:\u003c\/strong\u003e 7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFont Types:\u003c\/strong\u003e 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 189g (approx. 6.67 oz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisplay \u0026amp; Operating Modes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto Mode — spectrum when music plays, clock when idle\u003c\/li\u003e\n  \u003cli\u003eMusic Spectrum Mode (always on)\u003c\/li\u003e\n  \u003cli\u003eClock Display Mode (always on)\u003c\/li\u003e\n  \u003cli\u003eSound Level Display — Normal, Mirror Mode 1, Mirror Mode 2\u003c\/li\u003e\n  \u003cli\u003eAmplification Curve — 5 modes: compress low frequency, enhance high frequency, default (no amplification), slight low compress + high enhance, and full high enhance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× AK2515 Audio Spectrum Analyzer Board\u003c\/li\u003e\n  \u003cli\u003e1× Power Cable\u003c\/li\u003e\n  \u003cli\u003e1× 3.5mm Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1× 1:2 3.5mm Splitter Cable\u003c\/li\u003e\n  \u003cli\u003e2× Acrylic Sheets\u003c\/li\u003e\n  \u003cli\u003e1 Set× Mounting Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-inch-vintage-silent-wall-clock-gold-shabby-chic-home-decor\"\u003e16-Inch Vintage Silent Wall Clock – Gold Shabby Chic Decor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from images due to monitor settings and lighting. Please allow ±1–3mm measurement deviation.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of display does the AK2515 audio spectrum analyzer use?\u003c\/h4\u003e\n\u003cp\u003eA: The AK2515 uses a VFD (Vacuum Fluorescent Display) with a 25×15 resolution, delivering bright, high-contrast visuals that clearly show each frequency band across a 30Hz–20kHz range — making it ideal for both audio monitoring and decorative display setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the AK2515 spectrum analyzer board work without a wired audio connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! In addition to the 3.5mm AUX wired input, the AK2515 features a built-in sensitive MIC pickup, allowing it to pick up and display the audio spectrum of any sound in the environment wirelessly — no cable required.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the AK2515 remember my settings after being powered off?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The AK2515 features a power-off memory function that saves your preferred brightness level, spectrum mode, display settings, and other adjustments so you don't have to reconfigure them each time you turn it on.\u003c\/p\u003e\n\u003ch4\u003eQ: What operating voltage does this spectrum analyzer board require?\u003c\/h4\u003e\n\u003cp\u003eA: The AK2515 operates on DC 5V, making it compatible with standard USB power sources such as phone chargers, power banks, and computer USB ports for easy and convenient use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of display does the AK2515 audio spectrum analyzer use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AK2515 uses a VFD (Vacuum Fluorescent Display) with a 25×15 resolution, delivering bright, high-contrast visuals that clearly show each frequency band across a 30Hz–20kHz range — making it ideal for both audio monitoring and decorative display setups.\"}}, {\"@type\": \"Question\", \"name\": \"Can the AK2515 spectrum analyzer board work without a wired audio connection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! In addition to the 3.5mm AUX wired input, the AK2515 features a built-in sensitive MIC pickup, allowing it to pick up and display the audio spectrum of any sound in the environment wirelessly — no cable required.\"}}, {\"@type\": \"Question\", \"name\": \"Does the AK2515 remember my settings after being powered off?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The AK2515 features a power-off memory function that saves your preferred brightness level, spectrum mode, display settings, and other adjustments so you don't have to reconfigure them each time you turn it on.\"}}, {\"@type\": \"Question\", \"name\": \"What operating voltage does this spectrum analyzer board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AK2515 operates on DC 5V, making it compatible with standard USB power sources such as phone chargers, power banks, and computer USB ports for easy and convenient use.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AK2515 Audio Spectrum Analyzer Board – VFD VU Meter Display\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/ak2515-audio-spectrum-analyzer-board-vfd-vu-meter-display\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"JVFD2517 (narrow) \/ China Mainland","offer_id":44141356089431,"sku":"14:350850#JVFD2517 (narrow);200007763:201336100","price":155.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S1702fe0b1a8d472ba77d34d0ffcb3db1l_938085f0-c203-4dcd-9ff1-cd5d17165de9.webp?v=1786495114"},{"product_id":"oled-lcd-screen-replacement-krups-ea89-coffee-machine","title":"OLED LCD Screen Replacement for Krups EA89 Series Coffee Machine","description":"\n\u003ch2\u003eOLED LCD Replacement Screen for Krups EA89 Series Coffee Machines\u003c\/h2\u003e\n\u003cp\u003eBring your Krups automatic espresso machine back to full working order with this brand-new, high-quality OLED LCD display screen. Designed as a direct replacement for a wide range of Krups EA89 series models, this screen restores full visibility to your machine's interface so you can enjoy your daily brew without interruption.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKrups EA89, EA891D, EA895N, EA8901\u003c\/li\u003e\n  \u003cli\u003eKrups EA891C10, EA891110, EA89N10\u003c\/li\u003e\n  \u003cli\u003eKrups EA895N10, EA895E10, EA892D10\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New \u0026amp; High Quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic \/ Glass \/ Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScreen Size:\u003c\/strong\u003e 6.2 × 6 cm (approx. 2.44 × 2.36 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Type:\u003c\/strong\u003e OLED LCD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1, 2, or 3 replacement screen(s) — as selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for illustrative purposes only; please refer to the specifications above for exact dimensions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±5–10 mm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eOn-screen colours may differ slightly from the actual product due to monitor settings, lighting, and pixel variation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Replacement Screen?\u003c\/h3\u003e\n\u003cp\u003eInstead of purchasing a whole new coffee machine, save money and reduce waste with a precise drop-in replacement display. This screen is engineered to match the original specifications of the Krups EA89 series, making installation straightforward for anyone comfortable with basic appliance repair.\u003c\/p\u003e\n\n\u003cp\u003eLooking for other handy home and kitchen accessories? Check out our \u003ca href=\"\/products\/2-8l-beverage-dispenser-with-spigot-fridge-drink-dispenser\"\u003e2.8L Beverage Dispenser with Spigot\u003c\/a\u003e or the \u003ca href=\"\/products\/cordless-rechargeable-milk-frother-coffee-foam-egg-whisk\"\u003eCordless Rechargeable Milk Frother\u003c\/a\u003e to round out your coffee station setup.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.nutrition.gov\/topics\/shopping-cooking-and-food-safety\" target=\"_blank\" rel=\"noopener\"\u003eNutrition.gov on cooking and food safety\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which Krups coffee machine models is this OLED LCD screen compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement OLED LCD screen is compatible with the Krups EA89 series, including models EA891D, EA895N, EA8901, EA891C10, EA891110, EA89N10, EA895N10, EA895E10, and EA892D10. Always verify your exact model number before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: What are the dimensions of this replacement LCD screen?\u003c\/h4\u003e\n\u003cp\u003eA: The screen measures approximately 6.2 × 6 cm (2.44 × 2.36 inches). Please allow a small tolerance of ±5–10 mm due to manual measurement.\u003c\/p\u003e\n\u003ch4\u003eQ: How many screens are included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: You can select a quantity of 1, 2, or 3 screens per order, making it convenient to purchase a spare at the same time.\u003c\/p\u003e\n\u003ch4\u003eQ: Is any special tool required to install this screen?\u003c\/h4\u003e\n\u003cp\u003eA: Basic appliance disassembly skills are recommended. The screen is designed as a direct replacement for the original Krups EA89 series display, so no specialist tools beyond standard screwdrivers are typically required.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which Krups coffee machine models is this OLED LCD screen compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement OLED LCD screen is compatible with the Krups EA89 series, including models EA891D, EA895N, EA8901, EA891C10, EA891110, EA89N10, EA895N10, EA895E10, and EA892D10. Always verify your exact model number before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What are the dimensions of this replacement LCD screen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The screen measures approximately 6.2 × 6 cm (2.44 × 2.36 inches). Please allow a small tolerance of ±5–10 mm due to manual measurement.\"}}, {\"@type\": \"Question\", \"name\": \"How many screens are included in the package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can select a quantity of 1, 2, or 3 screens per order, making it convenient to purchase a spare at the same time.\"}}, {\"@type\": \"Question\", \"name\": \"Is any special tool required to install this screen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Basic appliance disassembly skills are recommended. The screen is designed as a direct replacement for the original Krups EA89 series display, so no specialist tools beyond standard screwdrivers are typically required.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"OLED LCD Screen Replacement for Krups EA89 Series Coffee Machine\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/oled-lcd-screen-replacement-krups-ea89-coffee-machine\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"2PCS","offer_id":44163291775063,"sku":"14:193#2PCS","price":50.3,"currency_code":"USD","in_stock":true},{"title":"1PCS","offer_id":44163291807831,"sku":"14:771#1PCS","price":21.77,"currency_code":"USD","in_stock":true},{"title":"3PCS","offer_id":44163291840599,"sku":"14:173#3PCS","price":67.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S5a09a920b16e45dabce97ab0a5bc232cJ.webp?v=1786672840"},{"product_id":"vgh-vgl-dc-module-board-lcd-screen-repair-color-fix","title":"VGH VGL DC Module Board – LCD Panel Repair \u0026 Color Fix","description":"\u003ch2\u003eVGH VGL DC Module Board for LCD Panel Repair\u003c\/h2\u003e\n\u003cp\u003eRestore your LCD screen's display quality with this compact VGH VGL DC Module Board. Designed for technicians and electronics repair enthusiasts, this small DC board addresses common LCD panel issues including color abnormalities, horizontal lines, and Y-signal irregularities. A reliable technical modification solution that helps bring malfunctioning panels back to proper working order.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTargeted LCD Fix:\u003c\/strong\u003e Corrects color abnormalities, broken Y signals, and horizontal line defects on LCD panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Measures just 5.6 × 4.2 cm (approx. 2.2 × 1.65 in) — easy to integrate into tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Regulation:\u003c\/strong\u003e Functions as a precision voltage regulator to stabilize VGH and VGL supply lines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made with quality plastic housing for reliable, lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e 100% new, unused, and quality-checked before dispatch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Suitable for use during LCD screen technical modification and board-level repair work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e DC Voltage Regulator \/ LCD Repair Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.6 × 4.2 cm \/ 2.2 × 1.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × VGH VGL DC Module Small Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for reference only; please refer to the listed dimensions for accurate sizing.\u003c\/li\u003e\n  \u003cli\u003eAllow ±5–10 mm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual colour may differ slightly from images due to monitor display variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eBrowse more useful tools and electronics accessories in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What LCD panel issues does the VGH VGL DC Module Board fix?\u003c\/h4\u003e\n\u003cp\u003eA: This DC module board is specifically designed to address common LCD display faults including color abnormalities, broken Y-signal lines, and unwanted horizontal lines on the screen. By regulating the VGH and VGL voltage supply lines, it helps restore normal display output during LCD panel repair and technical modification.\u003c\/p\u003e\n\u003ch4\u003eQ: What are the dimensions of the VGH VGL DC small board?\u003c\/h4\u003e\n\u003cp\u003eA: The board measures 5.6 × 4.2 cm (approximately 2.2 × 1.65 inches), making it a compact solution that fits easily into most LCD panel repair assemblies. Please allow a tolerance of ±5–10 mm due to manual measurement.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this LCD repair DC module compatible with all LCD screens?\u003c\/h4\u003e\n\u003cp\u003eA: This DC module board is intended for use as part of a technical modification or board-level repair process on LCD panels that exhibit VGH\/VGL voltage-related faults. We recommend verifying your panel's voltage requirements and pinout compatibility before installation, or consulting a qualified electronics technician for guidance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What LCD panel issues does the VGH VGL DC Module Board fix?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DC module board is specifically designed to address common LCD display faults including color abnormalities, broken Y-signal lines, and unwanted horizontal lines on the screen. By regulating the VGH and VGL voltage supply lines, it helps restore normal display output during LCD panel repair and technical modification.\"}}, {\"@type\": \"Question\", \"name\": \"What are the dimensions of the VGH VGL DC small board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board measures 5.6 × 4.2 cm (approximately 2.2 × 1.65 inches), making it a compact solution that fits easily into most LCD panel repair assemblies. Please allow a tolerance of ±5–10 mm due to manual measurement.\"}}, {\"@type\": \"Question\", \"name\": \"Is this LCD repair DC module compatible with all LCD screens?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DC module board is intended for use as part of a technical modification or board-level repair process on LCD panels that exhibit VGH\/VGL voltage-related faults. We recommend verifying your panel's voltage requirements and pinout compatibility before installation, or consulting a qualified electronics technician for guidance.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"VGH VGL DC Module Board – LCD Panel Repair \u0026 Color Fix\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/vgh-vgl-dc-module-board-lcd-screen-repair-color-fix\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Blue","offer_id":44163755802711,"sku":"14:10#Blue","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S6f543d5bfdc94b5e84772b40d9495ebbu.webp?v=1786684421"},{"product_id":"60-second-stuffed-animal-voice-recorder-recordable-sound-box","title":"60-Second Stuffed Animal Voice Recorder – Recordable Sound Box","description":"\n\u003ch2\u003eRecord \u0026amp; Share Your Voice in Any Stuffed Animal or Plush Toy\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e60-Second Stuffed Animal Voice Recorder\u003c\/strong\u003e is the perfect way to add a heartfelt personal touch to any plush toy, handmade creation, or gift. Simply record up to \u003cstrong\u003e60 seconds of your voice\u003c\/strong\u003e — a message, a song, a laugh, or a story — and tuck this compact sound box inside any stuffed animal. Every squeeze brings your words to life!\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 60 Seconds of Audio:\u003c\/strong\u003e Capture a full message, lullaby, or memorable moment in a single recording.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnlimited Re-Recording:\u003c\/strong\u003e Change your mind? No problem — record and re-record as many times as you like. Your audio is even preserved when you swap out batteries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Button Operation:\u003c\/strong\u003e Hold the \u003cem\u003eRecord\u003c\/em\u003e button to capture your message, then press \u003cem\u003ePlay\u003c\/em\u003e to hear it back — it really is that simple.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSnug, Secure Fit:\u003c\/strong\u003e At just 45 mm in diameter and 25 mm deep, this compact disc fits neatly inside most stuffed animals and plush toys without shifting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Built from sturdy ABS plastic for lasting everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Included:\u003c\/strong\u003e Comes ready to use with 3 button cell batteries included right in the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Perfect for plush toys, DIY craft projects, school projects, thoughtful keepsakes, and creative gift-making.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecording Duration:\u003c\/strong\u003e 0–60 seconds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 45 mm (1.77 in) diameter × 25 mm (0.98 in) depth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 3 × Button Cell Batteries (included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Stuffed Animal Sound Recorder (batteries included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePersonalizing a gift for a child or loved one\u003c\/li\u003e\n  \u003cli\u003eDIY stuffed animal and craft projects\u003c\/li\u003e\n  \u003cli\u003eSchool and classroom activities\u003c\/li\u003e\n  \u003cli\u003eRecording lullabies, stories, and special messages\u003c\/li\u003e\n  \u003cli\u003eCreative handmade keepsakes and mementos\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more creative and fun accessories? Check out these great finds in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kitty-kurlz-accordion-cat-scratcher-toy-bell-balls\"\u003eKitty Kurlz Accordion Cat Scratcher Toy with Bell Balls\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electric-baby-nail-trimmer-set-led-light-newborn-infant\"\u003eElectric Baby Nail Trimmer Set with LED Light | Safe for Newborns\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/large-capacity-pencil-pen-bag-zipper-fabric-stationery-organizer\"\u003eLarge Capacity Pencil Pen Bag – Zipper Fabric Stationery Organizer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/childsafety.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on child safety\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How long can I record a message with this stuffed animal voice recorder?\u003c\/h4\u003e\n\u003cp\u003eA: This voice recorder supports recordings of up to 60 seconds, giving you plenty of time to share a heartfelt message, sing a short song, or tell a fun story to tuck inside any plush toy or stuffed animal.\u003c\/p\u003e\n\u003ch4\u003eQ: Will my recorded message be lost if the batteries run out?\u003c\/h4\u003e\n\u003cp\u003eA: No! Your recorded audio is safely preserved even when the batteries are depleted or replaced, so you never have to worry about losing your special message.\u003c\/p\u003e\n\u003ch4\u003eQ: What size stuffed animals or plush toys will this sound box fit in?\u003c\/h4\u003e\n\u003cp\u003eA: The recorder measures just 45 mm (1.77 inches) in diameter and 25 mm (0.98 inches) in depth, making it compact enough to fit snugly inside most standard stuffed animals, plush toys, and similar handmade items without shifting around.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need to buy batteries separately?\u003c\/h4\u003e\n\u003cp\u003eA: No — 3 button cell batteries are included in the package, so your voice recorder is ready to use straight out of the box.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How long can I record a message with this stuffed animal voice recorder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This voice recorder supports recordings of up to 60 seconds, giving you plenty of time to share a heartfelt message, sing a short song, or tell a fun story to tuck inside any plush toy or stuffed animal.\"}}, {\"@type\": \"Question\", \"name\": \"Will my recorded message be lost if the batteries run out?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No! 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Designed for seamless SPI bus communication, this module lets you read and write data to standard Micro SD (TF) cards directly from your Arduino or compatible microcontroller board — perfect for data logging, file storage, audio playback projects, and more.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPI Interface:\u003c\/strong\u003e Standard 4-wire SPI communication for broad compatibility with Arduino Uno, Mega, Nano, and other microcontroller platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Rated from -40°C to +80°C, suitable for use in a variety of environmental conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Design:\u003c\/strong\u003e Small form factor fits neatly into breadboard and PCB layouts without taking up excessive space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro SD \/ TF Card Support:\u003c\/strong\u003e Compatible with standard Micro SD cards for flexible and affordable storage expansion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pack Options:\u003c\/strong\u003e Available in 1, 2, or 3-piece quantities — stock up for multiple projects or prototyping builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Straightforward pinout and widely supported Arduino SD libraries make setup quick and beginner-friendly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Ships brand new, ready for your next electronics project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI (Serial Peripheral Interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Cards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro SD \/ TF Card\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1, 2, or 3 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Build?\u003c\/h3\u003e\n\u003cp\u003eThis Micro SD SPI adapter module is ideal for a wide range of DIY electronics and maker projects, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino data logging (temperature, humidity, sensor readings)\u003c\/li\u003e\n  \u003cli\u003eFile read\/write for audio or text data\u003c\/li\u003e\n  \u003cli\u003eGPS track recording\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation with on-board storage\u003c\/li\u003e\n  \u003cli\u003eWeather station data archiving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this Micro SD SPI adapter module compatible with Arduino Uno and Nano?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This Micro SD TF card SPI adapter module uses the standard 4-wire SPI interface and is fully compatible with Arduino Uno, Nano, Mega, and most other common microcontroller boards. Simply connect the SPI pins (MOSI, MISO, SCK, CS) and use the standard Arduino SD library to get started.\u003c\/p\u003e\n\u003ch4\u003eQ: What size Micro SD card can I use with this module?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports standard Micro SD (TF) cards. For best compatibility with Arduino SD library functions, it is recommended to use cards formatted in FAT16 or FAT32, typically up to 32GB in capacity.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I buy multiple units for use across different projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This listing is available in 1, 2, or 3-piece quantities so you can stock up for prototyping, classroom use, or multiple simultaneous builds at a great value.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this Micro SD SPI adapter module compatible with Arduino Uno and Nano?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This Micro SD TF card SPI adapter module uses the standard 4-wire SPI interface and is fully compatible with Arduino Uno, Nano, Mega, and most other common microcontroller boards. Simply connect the SPI pins (MOSI, MISO, SCK, CS) and use the standard Arduino SD library to get started.\"}}, {\"@type\": \"Question\", \"name\": \"What size Micro SD card can I use with this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports standard Micro SD (TF) cards. 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This listing is available in 1, 2, or 3-piece quantities so you can stock up for prototyping, classroom use, or multiple simultaneous builds at a great value.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Micro SD TF Card SPI Adapter Module for Arduino (1–3 PCS)\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/micro-sd-tf-card-spi-adapter-module-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1PC","offer_id":44165677252695,"sku":"14:350852#1PC","price":8.5,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":44165677285463,"sku":"14:10#2PCS","price":11.4,"currency_code":"USD","in_stock":true},{"title":"3PCS","offer_id":44165677318231,"sku":"14:173#3PCS","price":14.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sb714ddfb94ea4ce3b09a8df5fe1864d6q.webp?v=1786726007"},{"product_id":"52mm-pp-horizontal-float-switch-liquid-water-level-sensor","title":"52mm PP Horizontal Float Switch – Liquid Water Level Sensor","description":"\n\u003ch2\u003e52mm PP Horizontal Float Switch – Liquid Water Level Sensor\u003c\/h2\u003e\n\u003cp\u003eKeep tanks, sumps, and reservoirs under precise control with this compact \u003cstrong\u003e52mm PP Horizontal Float Switch\u003c\/strong\u003e. Designed for reliable liquid level detection, this switching transducer triggers automatically when fluid reaches your set point — making it ideal for automatic fill systems, pump controllers, overflow protection, and more. The durable polypropylene (PP) polymer body resists corrosion, making it well-suited for both water and mildly aggressive liquid environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHorizontal Float Design:\u003c\/strong\u003e Mounts horizontally for easy integration into tanks, cisterns, and reservoirs with limited vertical space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e52mm Compact Form Factor:\u003c\/strong\u003e Space-saving size fits a wide range of standard tanks and plumbing setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePP Polymer Construction:\u003c\/strong\u003e Corrosion-resistant polypropylene body ensures long-lasting performance in wet environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Transducer Output:\u003c\/strong\u003e Simple on\/off signal output makes wiring to pumps, alarms, or control systems straightforward.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for water tanks, aquariums, sump pits, industrial liquid monitoring, irrigation systems, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Position Sensing:\u003c\/strong\u003e Capacitance-based sensing mechanism provides consistent and repeatable level detection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Horizontal mounting orientation simplifies installation in tight or low-clearance tank configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Diameter:\u003c\/strong\u003e 52mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP Polymer (Polypropylene)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e Horizontal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Switching Transducer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Theory:\u003c\/strong\u003e Capacitance Sensor \/ Position Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You'll Receive\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 52mm PP Horizontal Float Switch \/ Liquid Water Level Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat Pairings for Your DIY \u0026amp; Workshop Projects\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and hardware for your builds? Check out these popular picks from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a horizontal float switch used for?\u003c\/h4\u003e\n\u003cp\u003eA: A horizontal float switch is used to detect the liquid level inside a tank or reservoir. When the liquid rises or falls to the float's position, the switch opens or closes an electrical circuit, triggering connected devices like pumps, alarms, or solenoid valves. This 52mm PP float switch is commonly used in water tanks, aquariums, sump systems, and irrigation setups.\u003c\/p\u003e\n\u003ch4\u003eQ: What does \"horizontal mounting\" mean for a float switch?\u003c\/h4\u003e\n\u003cp\u003eA: Horizontal mounting means the float switch is installed through the side wall of a tank so it sits parallel to the liquid surface. This is ideal for tanks where there is limited vertical space and for applications where you need to detect a specific liquid level at a set height.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this float switch compatible with liquids other than water?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The polypropylene (PP) polymer body is corrosion-resistant and suitable for use with water and many mildly aggressive or non-oxidising liquids. For compatibility with specific chemicals or industrial fluids, please verify the chemical resistance of PP before use.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I wire this liquid level sensor?\u003c\/h4\u003e\n\u003cp\u003eA: This switch uses a simple switching transducer output — it opens or closes a circuit when triggered. Connect the two lead wires in series with your pump, alarm, or relay control circuit. Always follow your local electrical safety guidelines and ensure power is off before making any connections.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a horizontal float switch used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A horizontal float switch is used to detect the liquid level inside a tank or reservoir. When the liquid rises or falls to the float's position, the switch opens or closes an electrical circuit, triggering connected devices like pumps, alarms, or solenoid valves. This 52mm PP float switch is commonly used in water tanks, aquariums, sump systems, and irrigation setups.\"}}, {\"@type\": \"Question\", \"name\": \"What does \\\"horizontal mounting\\\" mean for a float switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Horizontal mounting means the float switch is installed through the side wall of a tank so it sits parallel to the liquid surface. This is ideal for tanks where there is limited vertical space and for applications where you need to detect a specific liquid level at a set height.\"}}, {\"@type\": \"Question\", \"name\": \"Is this float switch compatible with liquids other than water?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The polypropylene (PP) polymer body is corrosion-resistant and suitable for use with water and many mildly aggressive or non-oxidising liquids. For compatibility with specific chemicals or industrial fluids, please verify the chemical resistance of PP before use.\"}}, {\"@type\": \"Question\", \"name\": \"How do I wire this liquid level sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This switch uses a simple switching transducer output — it opens or closes a circuit when triggered. Connect the two lead wires in series with your pump, alarm, or relay control circuit. Always follow your local electrical safety guidelines and ensure power is off before making any connections.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"52mm PP Horizontal Float Switch – Liquid Water Level Sensor\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/52mm-pp-horizontal-float-switch-liquid-water-level-sensor\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165682397271,"sku":"\u003cnone\u003e","price":9.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S4061d8a567f34e2ea5d1dcb16bd56cfco.webp?v=1786726015"},{"product_id":"acs758-hall-effect-linear-current-sensor-module-50a-100a","title":"ACS758 Hall Effect Linear Current Sensor Module 50A 100A","description":"\n\u003ch2\u003eACS758 Hall Effect Linear Current Sensor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eACS758 Hall Effect Current Sensor Module\u003c\/strong\u003e is a high-precision, linear current measurement solution designed for electronics enthusiasts, engineers, and hobbyists. Built around the industry-proven ACS758 IC, this compact SMD module delivers accurate, real-time current sensing for a wide range of DC and AC applications — from power monitoring circuits to motor control systems and beyond.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in \u003cstrong\u003e50A (ACS758LCB-050B-PFF-T)\u003c\/strong\u003e and \u003cstrong\u003e100A (ACS758LCB-100B-PFF-T)\u003c\/strong\u003e variants, this module is an excellent choice for Arduino, Raspberry Pi, and other microcontroller-based projects requiring reliable current feedback.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHall Effect Technology:\u003c\/strong\u003e Contactless current measurement for electrical isolation and safety\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e 50A or 100A variants to suit your application\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V compatible — works with most microcontrollers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Operating Temperature:\u003c\/strong\u003e -60°C to +165°C for demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact form factor, easy to integrate into PCB designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLinear Output:\u003c\/strong\u003e Proportional analog voltage output for straightforward ADC reading\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ACS758 (ACS758LCB-050B-PFF-T \/ ACS758LCB-100B-PFF-T)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module per order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eACS758LCB-050B-PFF-T \/ ACS758LCB-100B-PFF-T\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-60°C to +165°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinear Analog Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50A or 100A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; Raspberry Pi current monitoring projects\u003c\/li\u003e\n  \u003cli\u003eMotor driver and inverter circuits\u003c\/li\u003e\n  \u003cli\u003eBattery management systems (BMS)\u003c\/li\u003e\n  \u003cli\u003eSolar panel and energy monitoring\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and robotics\u003c\/li\u003e\n  \u003cli\u003eComputer and power supply testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the ACS758LCB-050B and ACS758LCB-100B current sensor modules?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003eACS758LCB-050B\u003c\/strong\u003e is rated for a maximum current measurement of \u003cstrong\u003e50 Amperes\u003c\/strong\u003e, while the \u003cstrong\u003eACS758LCB-100B\u003c\/strong\u003e handles up to \u003cstrong\u003e100 Amperes\u003c\/strong\u003e. Both use the same Hall Effect sensing technology and are compatible with 3.3V–5V microcontrollers — choose the variant that matches the current range of your application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the ACS758 Hall Effect current sensor module compatible with Arduino or Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ACS758 module operates on \u003cstrong\u003e3.3V to 5V supply voltage\u003c\/strong\u003e, making it fully compatible with Arduino, Raspberry Pi, ESP32, STM32, and most other popular development boards. Its linear analog voltage output can be read directly by any standard ADC pin.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of projects is this ACS758 current sensor best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: This ACS758 Hall Effect current sensor module is ideal for \u003cstrong\u003ebattery management systems, motor control circuits, solar energy monitoring, power supply testing, industrial automation, and robotics\u003c\/strong\u003e. Its wide operating temperature range (-60°C to +165°C) also makes it suitable for demanding environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the ACS758 sensor measure both AC and DC current?\u003c\/h4\u003e\n\u003cp\u003eA: The ACS758LCB series is primarily designed for \u003cstrong\u003eDC current measurement\u003c\/strong\u003e, providing a linear analog output proportional to the sensed current. It can also be used in AC applications with appropriate signal conditioning on the output.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the ACS758LCB-050B and ACS758LCB-100B current sensor modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ACS758LCB-050B is rated for a maximum current measurement of 50 Amperes, while the ACS758LCB-100B handles up to 100 Amperes. Both use the same Hall Effect sensing technology and are compatible with 3.3V–5V microcontrollers — choose the variant that matches the current range of your application.\"}}, {\"@type\": \"Question\", \"name\": \"Is the ACS758 Hall Effect current sensor module compatible with Arduino or Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The ACS758 module operates on 3.3V to 5V supply voltage, making it fully compatible with Arduino, Raspberry Pi, ESP32, STM32, and most other popular development boards. Its linear analog voltage output can be read directly by any standard ADC pin.\"}}, {\"@type\": \"Question\", \"name\": \"What types of projects is this ACS758 current sensor best suited for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This ACS758 Hall Effect current sensor module is ideal for battery management systems, motor control circuits, solar energy monitoring, power supply testing, industrial automation, and robotics. Its wide operating temperature range (-60°C to +165°C) also makes it suitable for demanding environments.\"}}, {\"@type\": \"Question\", \"name\": \"Does the ACS758 sensor measure both AC and DC current?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ACS758LCB series is primarily designed for DC current measurement, providing a linear analog output proportional to the sensed current. It can also be used in AC applications with appropriate signal conditioning on the output.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"ACS758 Hall Effect Linear Current Sensor Module 50A 100A\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/acs758-hall-effect-linear-current-sensor-module-50a-100a\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"ACS758LCB-050B","offer_id":44165683052631,"sku":"14:1254#ACS758LCB-050B","price":16.78,"currency_code":"USD","in_stock":true},{"title":"ACS758LCB-100B","offer_id":44165683085399,"sku":"14:771#ACS758LCB-100B","price":20.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sa61cf9ef71624c9cabc9ac626ecaabdbC.webp?v=1786726017"},{"product_id":"tsl2591-i2c-light-sensor-breakout-module-high-dynamic-range","title":"TSL2591 I2C Light Sensor Breakout Module – High Dynamic Range","description":"\u003ch2\u003eTSL2591 I2C Light Sensor Breakout Module | High Dynamic Range Digital Board\u003c\/h2\u003e\n\u003cp\u003eTake your DIY electronics projects to the next level with the \u003cstrong\u003eTSL2591 IIC\/I2C Light Sensor Breakout Module\u003c\/strong\u003e. Built around the powerful \u003cstrong\u003eTSL25911FN chip\u003c\/strong\u003e, this compact digital light-sensing board delivers exceptional high dynamic range (HDR) lux measurements — perfect for Arduino, Raspberry Pi, and other microcontroller platforms. Whether you're building an automatic brightness controller, a smart lighting system, or an environmental monitor, this module gives you accurate, reliable ambient light data with minimal effort.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with both \u003cstrong\u003e3.3V and 5V\u003c\/strong\u003e logic systems, it connects easily via the standard \u003cstrong\u003eI2C (IIC) interface\u003c\/strong\u003e, requiring just two signal wires. Available in packs of 1, 2, or 3 boards so you can stock up for multiple projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTSL25911FN Sensor Chip\u003c\/strong\u003e — high dynamic range digital light sensor with up to 600M:1 dynamic range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI2C \/ IIC Interface\u003c\/strong\u003e — simple two-wire communication, easy to integrate with Arduino, ESP32, Raspberry Pi, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Supply Voltage\u003c\/strong\u003e — works seamlessly with 3.3V and 5V systems, no level shifter needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e — rated from -30°C to 80°C for use in demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package Design\u003c\/strong\u003e — compact, low-profile breakout board for space-constrained builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparate IR and Full-Spectrum Channels\u003c\/strong\u003e — allows precise calculation of visible light (lux) by subtracting infrared component\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Gain \u0026amp; Integration Time\u003c\/strong\u003e — fine-tune sensitivity from bright sunlight to near darkness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 1–3 Piece Packs\u003c\/strong\u003e — cost-effective multi-pack options for prototyping and production\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTSL25911FN\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C \/ IIC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD Breakout Board\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1, 2, or 3 × TSL2591 Light Sensor Breakout Module (as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat Pairings for Your Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eLooking for more electronics tools and DIY components? Check out these related products in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the TSL2591 light sensor breakout module compatible with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The TSL2591 I2C breakout module communicates over the standard I2C (IIC) protocol, making it fully compatible with Arduino, Raspberry Pi, ESP8266, ESP32, STM32, and virtually any microcontroller with I2C support. Libraries are widely available for quick setup.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this module work with both 3.3V and 5V microcontrollers?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The TSL2591 breakout board supports a supply voltage range of 3.3V to 5V, so it works directly with both 3.3V systems (like Raspberry Pi and ESP32) and 5V systems (like standard Arduino Uno) without requiring a separate voltage level shifter.\u003c\/p\u003e\n\u003ch4\u003eQ: What makes the TSL2591 better than simpler light sensors like the LDR or BH1750?\u003c\/h4\u003e\n\u003cp\u003eA: The TSL2591 features an exceptionally high dynamic range of up to 600M:1, separate IR and full-spectrum photodiode channels, and programmable gain \u0026amp; integration time settings. This allows it to accurately measure lux levels across a far wider range of lighting conditions — from near-total darkness to direct bright sunlight — making it ideal for precision ambient light sensing applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How many modules are included in the pack?\u003c\/h4\u003e\n\u003cp\u003eA: This listing offers a choice of 1, 2, or 3 TSL2591 breakout modules. Simply select the quantity that suits your project needs at checkout.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the TSL2591 light sensor breakout module compatible with Arduino and Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The TSL2591 I2C breakout module communicates over the standard I2C (IIC) protocol, making it fully compatible with Arduino, Raspberry Pi, ESP8266, ESP32, STM32, and virtually any microcontroller with I2C support. Libraries are widely available for quick setup.\"}}, {\"@type\": \"Question\", \"name\": \"Does this module work with both 3.3V and 5V microcontrollers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The TSL2591 breakout board supports a supply voltage range of 3.3V to 5V, so it works directly with both 3.3V systems (like Raspberry Pi and ESP32) and 5V systems (like standard Arduino Uno) without requiring a separate voltage level shifter.\"}}, {\"@type\": \"Question\", \"name\": \"What makes the TSL2591 better than simpler light sensors like the LDR or BH1750?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TSL2591 features an exceptionally high dynamic range of up to 600M:1, separate IR and full-spectrum photodiode channels, and programmable gain \u0026amp; integration time settings. This allows it to accurately measure lux levels across a far wider range of lighting conditions — from near-total darkness to direct bright sunlight — making it ideal for precision ambient light sensing applications.\"}}, {\"@type\": \"Question\", \"name\": \"How many modules are included in the pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing offers a choice of 1, 2, or 3 TSL2591 breakout modules. Simply select the quantity that suits your project needs at checkout.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"TSL2591 I2C Light Sensor Breakout Module – High Dynamic Range\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/tsl2591-i2c-light-sensor-breakout-module-high-dynamic-range\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1PC","offer_id":44165684101207,"sku":"3:201010228#1PC","price":15.08,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":44165684133975,"sku":"3:1981284404#2PCS","price":27.46,"currency_code":"USD","in_stock":true},{"title":"3PCS","offer_id":44165684166743,"sku":"3:18247432443#3PCS","price":48.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S637c4a0731314eb5840f89f7facc2d1aI.webp?v=1786726024"},{"product_id":"4x4-matrix-keypad-module-16-button-arduino-breadboard","title":"4x4 Matrix Keypad Module – 16 Button Arduino Keyboard","description":"\n\u003ch2\u003e4×4 Matrix Keypad Module – 16-Button Keyboard for Arduino \u0026amp; DIY Projects\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your microcontroller projects with this compact \u003cstrong\u003e4×4 Matrix Keypad Module\u003c\/strong\u003e. Featuring 16 tactile push buttons arranged in a 4-row by 4-column grid, this breadboard-compatible module connects to your Arduino, MCU, or any compatible development board via a single 8-pin interface — saving valuable GPIO pins while giving you full alphanumeric input capability.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a password-protected door lock, a custom calculator, a menu navigation system, or a robotics controller, this keypad module is the perfect input solution for your next DIY electronics project.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16 Tactile Buttons\u003c\/strong\u003e – Arranged in a 4×4 matrix grid for efficient, multi-function input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-Pin Interface\u003c\/strong\u003e – Requires only 8 digital I\/O pins, ideal for Arduino Uno, Nano, Mega, and similar boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBreadboard Compatible\u003c\/strong\u003e – Dupont-style connector makes plug-and-play prototyping fast and easy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e – Reliable performance from -40°C to 80°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBeginner-Friendly\u003c\/strong\u003e – Perfect for starter kits, STEM education, and hobbyist electronics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e – Easy to integrate into any enclosure or PCB layout\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLayout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4×4 Matrix (16 buttons)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-pin (4 row + 4 column)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDupont \/ Breadboard compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, Raspberry Pi, STM32, and most MCUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 4×4 Matrix 16-Button Keypad Module (8-pin)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino starter kits \u0026amp; DIY electronics projects\u003c\/li\u003e\n  \u003cli\u003eSecurity \u0026amp; access control systems (PIN entry)\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation controllers\u003c\/li\u003e\n  \u003cli\u003eSTEM education and classroom experiments\u003c\/li\u003e\n  \u003cli\u003eCustom embedded system interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more tools for your workbench or DIY kit? Check out the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e to round out your toolkit.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this 4×4 matrix keypad module compatible with Arduino Uno and Nano?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This 4×4 matrix keypad module is fully compatible with Arduino Uno, Nano, Mega, and virtually any other microcontroller board that has available digital I\/O pins. Simply connect the 8 pins (4 rows, 4 columns) to your board's digital pins and use the popular Keypad.h library to get started quickly.\u003c\/p\u003e\n\u003ch4\u003eQ: How many I\/O pins does this keypad module use?\u003c\/h4\u003e\n\u003cp\u003eA: The module uses 8 digital I\/O pins — 4 for rows and 4 for columns. This matrix scanning approach lets you read 16 individual buttons using only 8 pins, making it highly efficient for microcontroller projects where GPIO pins are limited.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this keypad module for a PIN entry or password system?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This keypad is one of the most popular choices for building PIN-entry systems, combination locks, and secure access control projects with Arduino or other MCUs. The 16 buttons include numbers (0–9) and function keys, giving you everything you need for a custom input interface.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this 4×4 matrix keypad module compatible with Arduino Uno and Nano?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This 4×4 matrix keypad module is fully compatible with Arduino Uno, Nano, Mega, and virtually any other microcontroller board that has available digital I\/O pins. Simply connect the 8 pins (4 rows, 4 columns) to your board's digital pins and use the popular Keypad.h library to get started quickly.\"}}, {\"@type\": \"Question\", \"name\": \"How many I\/O pins does this keypad module use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module uses 8 digital I\/O pins — 4 for rows and 4 for columns. This matrix scanning approach lets you read 16 individual buttons using only 8 pins, making it highly efficient for microcontroller projects where GPIO pins are limited.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this keypad module for a PIN entry or password system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This keypad is one of the most popular choices for building PIN-entry systems, combination locks, and secure access control projects with Arduino or other MCUs. The 16 buttons include numbers (0–9) and function keys, giving you everything you need for a custom input interface.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4x4 Matrix Keypad Module – 16 Button Arduino Keyboard\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/4x4-matrix-keypad-module-16-button-arduino-breadboard\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165686722647,"sku":"\u003cnone\u003e","price":7.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Se6cf702f0fe540958f52bc0b5f175c13d.webp?v=1786726056"},{"product_id":"photosensitive-light-intensity-sensor-module-arduino","title":"Photosensitive Light Intensity Sensor Module for Arduino","description":"\u003ch2\u003ePhotosensitive Light Intensity Sensor Module for Arduino\u003c\/h2\u003e\n\u003cp\u003eDetect and measure ambient light intensity with precision using this compact \u003cstrong\u003ePhotosensitive Brightness Resistance Sensor Module\u003c\/strong\u003e. Designed for seamless compatibility with Arduino and other popular microcontroller platforms, this analog sensor module is ideal for hobbyists, students, and electronics engineers looking to add light-sensing capability to their DIY projects.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building an automatic night light, a smart street lamp controller, a weather station, or any light-responsive automation project, this module delivers reliable analog output for accurate brightness readings.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Output:\u003c\/strong\u003e Provides smooth, continuous voltage output proportional to ambient light intensity — perfect for precise ADC readings on Arduino and compatible boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance Sensor Technology:\u003c\/strong\u003e Uses a photoresistor (LDR) principle — resistance changes based on detected light levels, enabling real-time brightness monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with Arduino Uno, Nano, Mega, Raspberry Pi, ESP8266, ESP32, and most 3.3V\/5V microcontroller development boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Use:\u003c\/strong\u003e Small form factor with standard pin headers — simply wire up VCC, GND, and signal, then start reading values immediately.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolymer Construction:\u003c\/strong\u003e Durable polymer material ensures reliable performance across a variety of environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Supports project customization for a range of DIY electronics and automation builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Photoresistor \/ LDR (Light Dependent Resistor)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Analog Signal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V – 5V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic lighting control systems\u003c\/li\u003e\n  \u003cli\u003eSmart home and IoT projects\u003c\/li\u003e\n  \u003cli\u003eSunlight \/ daylight detection\u003c\/li\u003e\n  \u003cli\u003eWeather monitoring stations\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation\u003c\/li\u003e\n  \u003cli\u003eSTEM education and electronics learning kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this photosensitive sensor module compatible with Arduino Uno and Nano?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This light intensity sensor module is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-based boards. Simply connect VCC to 5V (or 3.3V), GND to ground, and the analog output pin to any analog input (A0–A5) on your Arduino to start reading light values immediately.\u003c\/p\u003e\n\u003ch4\u003eQ: What kind of output does this sensor produce — analog or digital?\u003c\/h4\u003e\n\u003cp\u003eA: This module produces an \u003cstrong\u003eanalog output signal\u003c\/strong\u003e, providing a continuous voltage range that corresponds to the detected light intensity. This allows for more nuanced and precise readings compared to simple digital (on\/off) sensors, making it ideal for applications that require graduated light level measurements.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this sensor be used outdoors or in bright sunlight?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this photoresistor-based sensor can be used in various lighting environments, including bright outdoor conditions. It is suited for daylight detection, smart lighting systems, and similar outdoor automation projects. For best results, protect the PCB from direct water exposure by housing it in an appropriate enclosure.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this photosensitive sensor module compatible with Arduino Uno and Nano?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This light intensity sensor module is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-based boards. Simply connect VCC to 5V (or 3.3V), GND to ground, and the analog output pin to any analog input (A0–A5) on your Arduino to start reading light values immediately.\"}}, {\"@type\": \"Question\", \"name\": \"What kind of output does this sensor produce — analog or digital?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module produces an analog output signal, providing a continuous voltage range that corresponds to the detected light intensity. This allows for more nuanced and precise readings compared to simple digital (on\/off) sensors, making it ideal for applications that require graduated light level measurements.\"}}, {\"@type\": \"Question\", \"name\": \"Can this sensor be used outdoors or in bright sunlight?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this photoresistor-based sensor can be used in various lighting environments, including bright outdoor conditions. It is suited for daylight detection, smart lighting systems, and similar outdoor automation projects. For best results, protect the PCB from direct water exposure by housing it in an appropriate enclosure.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Photosensitive Light Intensity Sensor Module for Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/photosensitive-light-intensity-sensor-module-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165691342935,"sku":"\u003cnone\u003e","price":6.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sc6646d0bbe1e48f8a4cb581d2a1b9f260.webp?v=1786726114"},{"product_id":"emg-muscle-sensor-module-analog-signal-arduino-development-kit","title":"EMG Muscle Sensor Module – Analog Signal Arduino Dev Kit","description":"\n\u003ch2\u003eEMG Muscle Electrical Sensor Module for Arduino Development\u003c\/h2\u003e\n\u003cp\u003eTake your electronics projects to the next level with this \u003cstrong\u003eEMG (Electromyography) Muscle Analog Signal Sensor Module\u003c\/strong\u003e. Designed for makers, hobbyists, engineers, and students, this module captures raw muscle electrical signals and delivers clean analog output — perfect for Arduino-based prototypes, human-machine interface (HMI) projects, prosthetic research, gesture control systems, and biofeedback experiments.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRaw EMG Signal Collection:\u003c\/strong\u003e Captures analog muscle electrical signals with high sensitivity for accurate data acquisition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Plug-and-play integration with Arduino boards and other popular microcontroller platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for clean circuit integration and space-saving builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Performs reliably from -40°C to +85°C — suitable for lab, field, and embedded environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Built with safety in mind; no hazardous substances of concern.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Supports customization for specialized development applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Ships as a fresh, unused unit ready for immediate use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and microcontroller development projects\u003c\/li\u003e\n  \u003cli\u003eGesture recognition and control systems\u003c\/li\u003e\n  \u003cli\u003eRobotic arm and prosthetic prototyping\u003c\/li\u003e\n  \u003cli\u003eBiofeedback and human-machine interface (HMI) research\u003c\/li\u003e\n  \u003cli\u003eSTEM education and electronics coursework\u003c\/li\u003e\n  \u003cli\u003eWearable technology prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog EMG Raw Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD (Surface Mount Device)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino \u0026amp; compatible microcontrollers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eExplore More Tools \u0026amp; Electronics\u003c\/h3\u003e\n\u003cp\u003eLooking for more development accessories and electronic tools? Check out these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this EMG muscle sensor module compatible with Arduino Uno and Nano boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This EMG muscle electrical sensor module is designed for broad compatibility with Arduino Uno, Nano, Mega, and other popular Arduino-based microcontroller boards. It outputs a standard analog signal that can be read directly via an analog input pin.\u003c\/p\u003e\n\u003ch4\u003eQ: What kind of projects can I build with this EMG sensor module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is ideal for a wide range of electronics development projects, including gesture-controlled robotic arms, prosthetic hand prototypes, biofeedback wearables, human-machine interface (HMI) systems, and STEM learning experiments involving muscle electrical signal detection.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating temperature range of this module?\u003c\/h4\u003e\n\u003cp\u003eA: This EMG sensor module operates reliably across a wide temperature range of -40°C to +85°C, making it suitable for both indoor lab environments and more demanding embedded or field applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this EMG muscle sensor module compatible with Arduino Uno and Nano boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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The ST7789 driver is fully compatible with Arduino boards (Uno, Nano, Mega, etc.) via SPI. Popular libraries such as Adafruit GFX and TFT_eSPI support the ST7789 driver out of the box, making integration fast and straightforward.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the resolution of this TFT IPS LCD module?\u003c\/h4\u003e\n\u003cp\u003eA: This module features a 240×240 pixel HD resolution, delivering crisp and vivid full-color (65K colors) visuals on its 1.54-inch IPS panel.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the 1-pack vs 2-pack option mean?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose to receive either one (1-pack) or two (2-pack) LCD modules in your order — perfect if you need a spare or are working on a multi-display project simultaneously.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this module support landscape and portrait orientation?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. 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Popular libraries such as Adafruit GFX and TFT_eSPI support the ST7789 driver out of the box, making integration fast and straightforward.\"}}, {\"@type\": \"Question\", \"name\": \"What is the resolution of this TFT IPS LCD module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module features a 240×240 pixel HD resolution, delivering crisp and vivid full-color (65K colors) visuals on its 1.54-inch IPS panel.\"}}, {\"@type\": \"Question\", \"name\": \"What does the 1-pack vs 2-pack option mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can choose to receive either one (1-pack) or two (2-pack) LCD modules in your order — perfect if you need a spare or are working on a multi-display project simultaneously.\"}}, {\"@type\": \"Question\", \"name\": \"Does this module support landscape and portrait orientation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The ST7789 driver supports rotation commands, allowing you to switch between portrait and landscape orientations in your firmware\/code to suit your project layout.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1.54\\\" TFT IPS LCD Module 240x240 ST7789 SPI for Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/1-54-inch-tft-ips-lcd-module-240x240-st7789-spi-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1PC","offer_id":44165692588119,"sku":"14:173#1PC","price":13.02,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":44165692620887,"sku":"14:1954460561#2PCS","price":20.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sa7ee3bc9586e40cba340c160667012a4c.webp?v=1786726120"},{"product_id":"4-channel-infrared-tracking-obstacle-avoidance-module-robot-car","title":"4-Channel IR Tracking \u0026 Obstacle Avoidance Module | Robots \u0026 Cars","description":"\n\u003ch2\u003eBS F233-01 Four-Way Infrared Tracing Module\u003c\/h2\u003e\n\u003cp\u003eTake your DIY robotics and RC car projects to the next level with the \u003cstrong\u003eBS F233-01 4-Channel Infrared Tracking Module\u003c\/strong\u003e. Designed for makers, hobbyists, and engineers, this compact SMD sensor module delivers reliable line-following, transmission line detection, and obstacle avoidance capabilities — all in a single, easy-to-integrate board.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Channel IR Detection:\u003c\/strong\u003e Four independent infrared sensors provide wide-angle tracking coverage, allowing your robot or car to follow lines and detect obstacles with high accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLine Tracking \/ Tracing:\u003c\/strong\u003e Ideal for building autonomous line-following robots that navigate black lines on white surfaces (or vice versa).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmission Line Detection:\u003c\/strong\u003e Detects path boundaries and guide lines for automated navigation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eObstacle Avoidance:\u003c\/strong\u003e Infrared emitter-receiver pairs detect nearby objects, enabling real-time collision avoidance for mobile robots and smart cars.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Surface-mount design ensures a compact footprint and solid soldering reliability for custom PCB integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works seamlessly with Arduino, Raspberry Pi, and other microcontroller platforms commonly used in robotics projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new, unused module ready for your next build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Channel (Four-Way)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIR Tracking, Line Detection, Obstacle Avoidance\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × BS F233-01 Four-Way Infrared Tracing Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY robot cars and autonomous vehicles\u003c\/li\u003e\n  \u003cli\u003eLine-following robot competitions\u003c\/li\u003e\n  \u003cli\u003eSTEM and engineering education projects\u003c\/li\u003e\n  \u003cli\u003eArduino and Raspberry Pi robotics builds\u003c\/li\u003e\n  \u003cli\u003eSmart obstacle-avoidance systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more tools and accessories for your projects? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e and our \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e for more workshop essentials.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers are compatible with the BS F233-01 infrared tracking module?\u003c\/h4\u003e\n\u003cp\u003eA: The BS F233-01 four-channel infrared tracking module is compatible with most popular microcontroller platforms, including Arduino (Uno, Mega, Nano), Raspberry Pi, ESP32, and STM32. It outputs digital signals that are easy to read with any GPIO-capable controller.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this infrared module be used for both line tracking and obstacle avoidance at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The BS F233-01 4-channel IR module supports simultaneous line-following\/tracking and obstacle avoidance detection. Each channel operates independently, giving your robot or smart car the ability to follow a path while also detecting and responding to nearby obstacles in real time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the detection range of the infrared sensors on this module?\u003c\/h4\u003e\n\u003cp\u003eA: The effective detection range of the infrared sensors on this module typically varies between approximately 1 cm and 8 cm, depending on the surface reflectivity and ambient lighting conditions. Adjusting the onboard sensitivity potentiometers (if present) allows you to fine-tune performance for your specific application.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers are compatible with the BS F233-01 infrared tracking module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BS F233-01 four-channel infrared tracking module is compatible with most popular microcontroller platforms, including Arduino (Uno, Mega, Nano), Raspberry Pi, ESP32, and STM32. It outputs digital signals that are easy to read with any GPIO-capable controller.\"}}, {\"@type\": \"Question\", \"name\": \"Can this infrared module be used for both line tracking and obstacle avoidance at the same time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The BS F233-01 4-channel IR module supports simultaneous line-following\/tracking and obstacle avoidance detection. Each channel operates independently, giving your robot or smart car the ability to follow a path while also detecting and responding to nearby obstacles in real time.\"}}, {\"@type\": \"Question\", \"name\": \"What is the detection range of the infrared sensors on this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The effective detection range of the infrared sensors on this module typically varies between approximately 1 cm and 8 cm, depending on the surface reflectivity and ambient lighting conditions. Adjusting the onboard sensitivity potentiometers (if present) allows you to fine-tune performance for your specific application.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4-Channel IR Tracking \u0026 Obstacle Avoidance Module | Robots \u0026 Cars\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/4-channel-infrared-tracking-obstacle-avoidance-module-robot-car\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165694881879,"sku":"\u003cnone\u003e","price":10.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sbc370bc5f9824b6a9fedc508b152f684H.webp?v=1786726134"},{"product_id":"bh1750fvi-light-intensity-sensor-module-arduino","title":"BH1750FVI Light Intensity Sensor Module for Arduino","description":"\u003ch2\u003eBH1750FVI Light Intensity Sensor Module – Precise Optical Sensing for Arduino Projects\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this intelligent \u003cstrong\u003eBH1750FVI Light Intensity Sensor Module\u003c\/strong\u003e. Built around the highly accurate BH1750 chip, this compact optical sensor module delivers reliable ambient light measurement for a wide range of DIY and professional Arduino-based applications. Whether you're building a smart lighting controller, weather station, or automated environment monitor, this module gives you the precision data you need.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBH1750 \/ BH1750FVI Chip:\u003c\/strong\u003e Industry-standard digital ambient light sensor with I²C interface for seamless microcontroller integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Accurately measures light intensity from 1 to 65535 lux — ideal for indoor and outdoor sensing applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptical-Electronics Sensor Technology:\u003c\/strong\u003e Switching transducer output for stable, noise-resistant signal delivery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Plug-and-play with Arduino UNO, Mega, Nano, ESP8266, ESP32, and most popular microcontroller platforms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Metal Construction:\u003c\/strong\u003e Durable build in a small footprint, easy to integrate into enclosures and prototyping setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel Sensor Use:\u003c\/strong\u003e Functions as a level sensor for light-triggered logic, threshold detection, and switching applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Supports address customization for multi-sensor I²C bus configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e BH1750 \/ BH1750FVI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTheory:\u003c\/strong\u003e Optical Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Optical-Electronics Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e Switching Transducer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Level Sensor \/ Ambient Light Detection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemical:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Build With It?\u003c\/h3\u003e\n\u003cp\u003eThe BH1750FVI module is perfect for a huge variety of maker and engineering projects, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic indoor\/outdoor lighting systems\u003c\/li\u003e\n  \u003cli\u003eSmart home ambient light control\u003c\/li\u003e\n  \u003cli\u003ePlant grow-light automation\u003c\/li\u003e\n  \u003cli\u003eWeather monitoring stations\u003c\/li\u003e\n  \u003cli\u003eScreen brightness auto-adjustment systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial light-level switching circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the BH1750FVI Light Intensity Sensor Module compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The BH1750FVI sensor module is fully compatible with Arduino UNO, Mega, Nano, and most other popular microcontroller boards including ESP8266 and ESP32. It communicates via the standard I²C protocol, making it easy to integrate with just a few lines of code and widely available libraries.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the measurement range of the BH1750 chip on this module?\u003c\/h4\u003e\n\u003cp\u003eA: The BH1750 chip supports a wide ambient light measurement range from 1 lux up to 65,535 lux, making it suitable for both low-light indoor environments and bright outdoor conditions. This makes it versatile for automated lighting, smart home, and industrial sensing projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Can multiple BH1750FVI modules be used on the same I²C bus?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The BH1750FVI chip supports address customization via the ADDR pin, allowing two modules to share the same I²C bus with different addresses. This is ideal for multi-zone light monitoring setups in more advanced Arduino projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the BH1750FVI Light Intensity Sensor Module compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The BH1750FVI sensor module is fully compatible with Arduino UNO, Mega, Nano, and most other popular microcontroller boards including ESP8266 and ESP32. It communicates via the standard I²C protocol, making it easy to integrate with just a few lines of code and widely available libraries.\"}}, {\"@type\": \"Question\", \"name\": \"What is the measurement range of the BH1750 chip on this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BH1750 chip supports a wide ambient light measurement range from 1 lux up to 65,535 lux, making it suitable for both low-light indoor environments and bright outdoor conditions. This makes it versatile for automated lighting, smart home, and industrial sensing projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can multiple BH1750FVI modules be used on the same I²C bus?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The BH1750FVI chip supports address customization via the ADDR pin, allowing two modules to share the same I²C bus with different addresses. This is ideal for multi-zone light monitoring setups in more advanced Arduino projects.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BH1750FVI Light Intensity Sensor Module for Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/bh1750fvi-light-intensity-sensor-module-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165695209559,"sku":"\u003cnone\u003e","price":39.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S6422641566144d7081e24c99c0b3da62a.webp?v=1786726137"},{"product_id":"max31865-rtd-to-digital-converter-board-pt100-pt1000-arduino","title":"MAX31865 PT100\/PT1000 RTD to Digital Converter – Arduino","description":"\n\u003ch2\u003eMAX31865 RTD to Digital Converter Board for PT100 \u0026amp; PT1000 Sensors\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Arduino or microcontroller temperature sensing setup with this precision \u003cstrong\u003eMAX31865 RTD to Digital Converter Module\u003c\/strong\u003e. Designed for compatibility with both \u003cstrong\u003ePT100 and PT1000 resistance temperature detectors (RTDs)\u003c\/strong\u003e, this compact SMD module delivers highly accurate digital temperature readings with minimal wiring effort. Whether you're building a DIY thermostat, a data logger, or an industrial monitoring prototype, this board gives you reliable, high-resolution thermal sensing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Compatibility:\u003c\/strong\u003e Works seamlessly with both PT100 and PT1000 RTD sensors for flexible project integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMAX31865 Chip:\u003c\/strong\u003e Industry-standard thermocouple\/RTD amplifier IC for accurate resistance-to-digital conversion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Voltage:\u003c\/strong\u003e Supports both 3.3V and 5V power supplies — perfect for Arduino, Raspberry Pi, ESP32, and other microcontrollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Rated for use between -40°C and 80°C ambient operating temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPI Interface:\u003c\/strong\u003e Simple 4-wire SPI communication makes it easy to integrate with your existing codebase.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design keeps your project board clean and space-efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Ready:\u003c\/strong\u003e Ships as a ready-to-use module — no soldering of the IC required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMAX31865\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePT100 \/ PT1000 RTD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × MAX31865 PT100\/PT1000 RTD to Digital Converter Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More DIY Electronics Tools\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools for your projects? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e to round out your electronics and DIY toolkit.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the MAX31865 RTD converter board compatible with Arduino Uno and Mega?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The MAX31865 module communicates via SPI, which is natively supported by Arduino Uno, Mega, Nano, ESP32, ESP8266, Raspberry Pi, and most other popular microcontrollers. Simply connect the VCC, GND, CS, MOSI, MISO, and CLK pins to get started.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this board with both PT100 and PT1000 RTD sensors?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This converter board supports both PT100 (100Ω at 0°C) and PT1000 (1000Ω at 0°C) platinum RTD sensors. You may need to adjust a reference resistor or configuration jumper on the board depending on which sensor type you are using — refer to your module's datasheet for configuration details.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating voltage for this MAX31865 module?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports both 3.3V and 5V supply voltages, making it compatible with a wide range of microcontrollers and single-board computers without the need for a level shifter in most common setups.\u003c\/p\u003e\n\u003ch4\u003eQ: What libraries can I use with this module for Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: The most commonly used Arduino library for the MAX31865 is the Adafruit MAX31865 library, available through the Arduino Library Manager. It provides straightforward functions for reading temperature in Celsius and Fahrenheit from your PT100 or PT1000 sensor.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the MAX31865 RTD converter board compatible with Arduino Uno and Mega?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The MAX31865 module communicates via SPI, which is natively supported by Arduino Uno, Mega, Nano, ESP32, ESP8266, Raspberry Pi, and most other popular microcontrollers. Simply connect the VCC, GND, CS, MOSI, MISO, and CLK pins to get started.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this board with both PT100 and PT1000 RTD sensors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This converter board supports both PT100 (100Ω at 0°C) and PT1000 (1000Ω at 0°C) platinum RTD sensors. 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It provides straightforward functions for reading temperature in Celsius and Fahrenheit from your PT100 or PT1000 sensor.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MAX31865 PT100\/PT1000 RTD to Digital Converter – Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/max31865-rtd-to-digital-converter-board-pt100-pt1000-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165697830999,"sku":"\u003cnone\u003e","price":16.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S87de10ccae574c3b8d5ddd29e0a9d30ev.webp?v=1786726154"},{"product_id":"tm1638-led-display-module-8-digit-16-key-arduino","title":"TM1638 8-Digit LED Display 16-Key Module for Arduino","description":"\u003ch2\u003eTM1638 8-Digit LED Display \u0026amp; 16-Key Keyboard Module for Arduino\u003c\/h2\u003e\n\u003cp\u003eTake your Arduino projects to the next level with this versatile \u003cstrong\u003eTM1638 Digital LED Display Module\u003c\/strong\u003e. 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Extensive library support available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Sturdy:\u003c\/strong\u003e Lightweight PCB board, easy to integrate into enclosures, panels, or breadboard setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e TM1638\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 8-bit 7-segment LED tube\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeys:\u003c\/strong\u003e 16 push-button keys\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e 8 × individual indicator LEDs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-wire (STB \/ CLK \/ DIO)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +80°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Build With It?\u003c\/h3\u003e\n\u003cp\u003eThis module is perfect for a wide range of DIY electronics projects: digital clocks, frequency counters, score displays, menu navigation systems, custom control panels, game controllers, and much more. If you need both display output and button input in one tidy package, this is your go-to board.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the TM1638 LED display module compatible with Arduino Uno and Nano?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The TM1638 module is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-based microcontroller boards. Simply connect the three data lines (STB, CLK, DIO) to your digital pins and use the widely available TM1638 Arduino library to get started quickly.\u003c\/p\u003e\n\u003ch4\u003eQ: How many keys and LEDs does this module have?\u003c\/h4\u003e\n\u003cp\u003eA: This module features 16 tactile push-button keys arranged in a scan matrix, 8 individual indicator LEDs, and an 8-digit 7-segment LED display — all controlled through a single 3-wire interface, making it extremely pin-efficient for your microcontroller projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating temperature range for this module?\u003c\/h4\u003e\n\u003cp\u003eA: The TM1638 module is rated for an operating temperature range of -40°C to +80°C, making it suitable for a wide variety of environments, from indoor electronics builds to outdoor sensor display stations.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the TM1638 LED display module compatible with Arduino Uno and Nano?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Designed for makers, hobbyists, and electronics enthusiasts, this compact SMD breakout board makes it easy to integrate individually addressable RGB LEDs into any Arduino or compatible microcontroller build — no advanced wiring required.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a custom ambient light display, a wearable gadget, an LED matrix, or a desktop decoration, this module gives you precise, single-wire control over millions of color combinations. The integrated WS2812 chip handles PWM dimming and color mixing onboard, keeping your code clean and your circuit simple.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAddressable RGB LED:\u003c\/strong\u003e Full 24-bit color control (8 bits each for Red, Green, Blue) — over 16 million colors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-wire control:\u003c\/strong\u003e Compatible with Arduino, Raspberry Pi, ESP8266\/ESP32, and other 5V microcontrollers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated WS2812 driver IC:\u003c\/strong\u003e No external resistors or capacitors needed for basic operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD package:\u003c\/strong\u003e Compact, breadboard- and PCB-friendly form factor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide operating temperature:\u003c\/strong\u003e -40°C to +85°C — suitable for indoor and outdoor DIY applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainable design:\u003c\/strong\u003e Easily daisy-chain multiple modules to create LED strips and arrays\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBeginner-friendly:\u003c\/strong\u003e Works with popular libraries such as Adafruit NeoPixel and FastLED\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWS2812 Addressable RGB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD Breakout Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat Can You Build?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eColorful desktop ambient lighting rigs\u003c\/li\u003e\n  \u003cli\u003eDIY LED notification indicators for computers\u003c\/li\u003e\n  \u003cli\u003eInteractive wearables and cosplay props\u003c\/li\u003e\n  \u003cli\u003eCustom Arduino lighting controllers\u003c\/li\u003e\n  \u003cli\u003eLED art installations and decorative panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible With\u003c\/h2\u003e\n\u003cp\u003eArduino Uno, Arduino Nano, Arduino Mega, ESP8266, ESP32, Raspberry Pi (via level shifter), and virtually any 5V-compatible microcontroller platform. Works seamlessly with the \u003cstrong\u003eAdafruit NeoPixel\u003c\/strong\u003e and \u003cstrong\u003eFastLED\u003c\/strong\u003e libraries for quick prototyping.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the WS2812 RGB LED Breakout Module compatible with Arduino boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The WS2812 RGB LED Breakout Module is fully compatible with Arduino Uno, Nano, Mega, and most other 5V Arduino boards. It uses a single data wire for control and works out of the box with popular libraries like Adafruit NeoPixel and FastLED, making it ideal for beginners and experienced makers alike.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I chain multiple WS2812 modules together?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The WS2812 LED modules feature a chainable data line design, allowing you to connect multiple modules in series. Each module passes the data signal along to the next, so you can control dozens (or hundreds) of individual LEDs with just a single pin on your microcontroller.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply do I need for this RGB LED module?\u003c\/h4\u003e\n\u003cp\u003eA: The WS2812 breakout module operates on a 5V supply, which is standard for most Arduino and ESP8266\/ESP32 setups. For single-module use, your Arduino's onboard 5V pin is sufficient. If you are chaining many modules together, a dedicated external 5V power supply is recommended to ensure stable performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any additional components to use this module?\u003c\/h4\u003e\n\u003cp\u003eA: No additional components are required for basic use. The integrated WS2812 driver IC handles all PWM and color mixing internally. Simply connect VCC (5V), GND, and the data line to your microcontroller, load a compatible library, and start coding your lighting effects right away.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the WS2812 RGB LED Breakout Module compatible with Arduino boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The WS2812 RGB LED Breakout Module is fully compatible with Arduino Uno, Nano, Mega, and most other 5V Arduino boards. It uses a single data wire for control and works out of the box with popular libraries like Adafruit NeoPixel and FastLED, making it ideal for beginners and experienced makers alike.\"}}, {\"@type\": \"Question\", \"name\": \"Can I chain multiple WS2812 modules together?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The WS2812 LED modules feature a chainable data line design, allowing you to connect multiple modules in series. Each module passes the data signal along to the next, so you can control dozens (or hundreds) of individual LEDs with just a single pin on your microcontroller.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply do I need for this RGB LED module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The WS2812 breakout module operates on a 5V supply, which is standard for most Arduino and ESP8266\/ESP32 setups. For single-module use, your Arduino's onboard 5V pin is sufficient. If you are chaining many modules together, a dedicated external 5V power supply is recommended to ensure stable performance.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any additional components to use this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No additional components are required for basic use. The integrated WS2812 driver IC handles all PWM and color mixing internally. Simply connect VCC (5V), GND, and the data line to your microcontroller, load a compatible library, and start coding your lighting effects right away.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"WS2812 RGB LED Breakout Module for Arduino DIY Kit\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/ws2812-rgb-led-breakout-module-arduino-diy-kit\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165703467095,"sku":"\u003cnone\u003e","price":6.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sd9dab80e2f3c44639c359f093d02818dt.webp?v=1786726225"},{"product_id":"trrs-3-5mm-jack-breakout-module-headphone-audio-mp3","title":"TRRS 3.5mm Jack Breakout Module – Audio \u0026 MP3 DIY","description":"\u003ch2\u003eTRRS 3.5mm Jack Breakout Module for Headphone, Audio \u0026amp; MP3 Projects\u003c\/h2\u003e\n\u003cp\u003eBreak out every pin of a standard TRRS 3.5mm audio jack to convenient solder points with this compact SMD breakout module. Whether you're building a custom headphone circuit, wiring up a video feed, or prototyping an MP3 player, this module gives you clean, reliable access to Tip, Ring 1, Ring 2, and Sleeve — all in one tidy board.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTRRS Pinout:\u003c\/strong\u003e Full breakout of Tip, Ring 1, Ring 2, and Sleeve — supports stereo audio + microphone or composite video signals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard 3.5mm Jack:\u003c\/strong\u003e Compatible with headphones, earbuds, AV cables, and MP3 accessories\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Works from -20°C to +70°C for reliable performance in varied environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Supply Voltage:\u003c\/strong\u003e 30V \/ 0.5A — suitable for low-voltage audio and signal circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design, easy to integrate into custom PCB or breadboard builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTRRS 3.5mm Audio Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD (Surface Mount Device)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30V \/ 0.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipation Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComputer, Audio, MP3, Headphone, Video\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Build With It?\u003c\/h3\u003e\n\u003cp\u003eThis breakout module is a go-to component for electronics hobbyists and makers. Use it to:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd a headphone output to a custom audio amplifier\u003c\/li\u003e\n  \u003cli\u003eInterface a TRRS headset (with mic) to a microcontroller project\u003c\/li\u003e\n  \u003cli\u003eSplit composite video + audio signals in AV applications\u003c\/li\u003e\n  \u003cli\u003ePrototype MP3 player add-ons or portable audio circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more electronics and DIY tools? Check out these popular items in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between TRS and TRRS on a 3.5mm jack?\u003c\/h4\u003e\n\u003cp\u003eA: A TRS (Tip-Ring-Sleeve) jack carries two audio channels — typically left and right stereo. A TRRS (Tip-Ring-Ring-Sleeve) jack adds a fourth contact, which is commonly used for a microphone channel or composite video signal. This breakout module supports the full TRRS pinout, making it versatile for headsets with built-in microphones, AV cables, and MP3 applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module compatible with Arduino or Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module operates within low-voltage signal ranges and can be integrated into Arduino, Raspberry Pi, or other microcontroller projects where you need to interface a 3.5mm TRRS headphone jack. Simply solder wires or header pins to the breakout pads and connect them to your circuit.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this come with soldering headers or wires?\u003c\/h4\u003e\n\u003cp\u003eA: The module ships as a bare SMD breakout board (quantity: 1). Header pins, jumper wires, and other accessories are not included and would need to be sourced separately depending on your project requirements.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between TRS and TRRS on a 3.5mm jack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A TRS (Tip-Ring-Sleeve) jack carries two audio channels — typically left and right stereo. A TRRS (Tip-Ring-Ring-Sleeve) jack adds a fourth contact, which is commonly used for a microphone channel or composite video signal. This breakout module supports the full TRRS pinout, making it versatile for headsets with built-in microphones, AV cables, and MP3 applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module compatible with Arduino or Raspberry Pi projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The module operates within low-voltage signal ranges and can be integrated into Arduino, Raspberry Pi, or other microcontroller projects where you need to interface a 3.5mm TRRS headphone jack. Simply solder wires or header pins to the breakout pads and connect them to your circuit.\"}}, {\"@type\": \"Question\", \"name\": \"Does this come with soldering headers or wires?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module ships as a bare SMD breakout board (quantity: 1). Header pins, jumper wires, and other accessories are not included and would need to be sourced separately depending on your project requirements.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"TRRS 3.5mm Jack Breakout Module – Audio \u0026 MP3 DIY\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/trrs-3-5mm-jack-breakout-module-headphone-audio-mp3\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165706252375,"sku":"\u003cnone\u003e","price":6.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S219f77e7869d43099ccd40098e800488S.webp?v=1786726231"},{"product_id":"current-to-voltage-converter-module-0-20ma-4-20ma-signal-transmitter","title":"Current to Voltage Converter Module 0-20mA\/4-20mA to 0-10V","description":"\u003ch2\u003eBS Current to Voltage Signal Converter Module\u003c\/h2\u003e\n\u003cp\u003eConvert standard industrial current signals (0–20mA or 4–20mA) into precise voltage outputs (0–3.3V, 0–5V, or 0–10V) with this compact, high-performance signal converter module. Ideal for engineers, hobbyists, and automation professionals who need reliable signal conditioning between sensors, PLCs, and microcontrollers.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e 0–20mA \/ 4–20mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e 0–3.3V \/ 0–5V \/ 0–10V (selectable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 7V – 36V DC (wide input range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDissipation Power:\u003c\/strong\u003e 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD (Surface Mount Device)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Supply Voltage Range (7–36V):\u003c\/strong\u003e Compatible with most industrial and DIY power supplies\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMultiple Output Options:\u003c\/strong\u003e Select 0–3.3V, 0–5V, or 0–10V to match your target device\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eIndustrial-Grade Temperature Tolerance:\u003c\/strong\u003e Operates reliably from -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompact SMD Design:\u003c\/strong\u003e Easy to integrate into custom PCBs and enclosures\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCustomizable:\u003c\/strong\u003e Supports custom configurations for specialized applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePLC and industrial automation signal conditioning\u003c\/li\u003e\n  \u003cli\u003eSensor output conversion for microcontrollers (Arduino, Raspberry Pi, STM32)\u003c\/li\u003e\n  \u003cli\u003eProcess control and instrumentation systems\u003c\/li\u003e\n  \u003cli\u003eData acquisition and monitoring systems\u003c\/li\u003e\n  \u003cli\u003eComputer interface signal adaptation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What current input ranges does this signal converter module support?\u003c\/h4\u003e\n\u003cp\u003eA: This current to voltage converter module supports two standard industrial current signal ranges: 0–20mA and 4–20mA. 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With an operating temperature range of -40°C to +85°C, this signal converter module is well-suited for demanding environments including industrial plants, outdoor installations, and applications subject to significant temperature variation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Current to Voltage Converter Module 0-20mA\/4-20mA to 0-10V\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/current-to-voltage-converter-module-0-20ma-4-20ma-signal-transmitter\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165708054615,"sku":"\u003cnone\u003e","price":10.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S9fc7833d1ae943c6aa291b3af90a6cf10.webp?v=1786726240"},{"product_id":"10pcs-inductive-proximity-sensor-3-wire-npn-pnp-no-nc-metal-detector-tl-w-series","title":"10Pcs Inductive Proximity Sensor 3-Wire NPN PNP NO NC | TL-W Series","description":"\u003ch2\u003eCNMAWAY 10-Pack Inductive Proximity Sensors – TL-W Series\u003c\/h2\u003e\n\u003cp\u003eUpgrade your automation and detection setups with this 10-piece pack of high-sensitivity \u003cstrong\u003einductive proximity sensors\u003c\/strong\u003e from CNMAWAY. Compatible with the popular \u003cstrong\u003eTL-W3M and TL-W1R5 series\u003c\/strong\u003e, these 3-wire sensors support both \u003cstrong\u003eNPN and PNP\u003c\/strong\u003e output configurations as well as \u003cstrong\u003eNormally Open (NO) and Normally Closed (NC)\u003c\/strong\u003e modes — giving you the flexibility to integrate them into virtually any industrial or DIY control circuit.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for reliable, contactless metal detection, these sensors deliver fast response times and robust IP67-rated protection, making them ideal for factory automation, conveyor systems, machine tooling, robotics, and more. CE certified for peace of mind.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TL-W5MC1 (TL-W3M \/ TL-W1R5 Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e 3-Wire NPN \/ PNP, NO \/ NC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e 10–24 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking \/ Max Load Current:\u003c\/strong\u003e 300 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Frequency:\u003c\/strong\u003e 1 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u0026lt;0.5 ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResponse Frequency:\u003c\/strong\u003e 50 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Distance:\u003c\/strong\u003e 3 mm \/ 5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e 50 mΩ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Level:\u003c\/strong\u003e IP67 (dust-tight \u0026amp; water-resistant)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -25°C to +75°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicator:\u003c\/strong\u003e LED status light\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose These Proximity Sensors?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh Sensitivity:\u003c\/strong\u003e Accurately detects metal targets at 3–5 mm range with sub-millisecond response\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVersatile Wiring:\u003c\/strong\u003e Supports NPN \u0026amp; PNP outputs plus NO \u0026amp; NC configurations for maximum circuit compatibility\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eIP67 Rated:\u003c\/strong\u003e Fully protected against dust ingress and temporary water immersion — built for tough environments\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eReverse Polarity Protection:\u003c\/strong\u003e Prevents damage from accidental miswiring\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLED Indicator:\u003c\/strong\u003e Instant visual confirmation of sensor status during commissioning and operation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eValue Pack:\u003c\/strong\u003e 10 sensors per pack — ideal for prototyping, production lines, or keeping spares on hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial conveyor belt \u0026amp; part-counting systems\u003c\/li\u003e\n  \u003cli\u003eCNC machine tooling \u0026amp; limit detection\u003c\/li\u003e\n  \u003cli\u003eRobotic arm positioning\u003c\/li\u003e\n  \u003cli\u003eAutomated assembly \u0026amp; packaging lines\u003c\/li\u003e\n  \u003cli\u003eDIY electronics \u0026amp; automation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between NPN and PNP output on these inductive proximity sensors?\u003c\/h4\u003e\n\u003cp\u003eA: NPN (sinking) output connects the load between the sensor output and the positive supply, pulling the output to ground when activated. PNP (sourcing) output connects the load between the output and ground, supplying a positive voltage when activated. Choose NPN or PNP based on your controller's input type (e.g., PLCs typically specify which they require). Both configurations are available in this TL-W series 10-pack.\u003c\/p\u003e\n\u003ch4\u003eQ: What materials can these proximity sensors detect?\u003c\/h4\u003e\n\u003cp\u003eA: As inductive proximity sensors, these devices detect \u003cstrong\u003eferrous and non-ferrous metals\u003c\/strong\u003e — including steel, iron, aluminum, copper, and brass — without physical contact. They are not suitable for detecting plastic, wood, or other non-metallic materials.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these sensors suitable for outdoor or wet environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. With an \u003cstrong\u003eIP67 protection rating\u003c\/strong\u003e, these sensors are fully protected against dust and can withstand temporary immersion in water (up to 1 metre for 30 minutes). They are well-suited for industrial environments exposed to coolant splashes, dust, or humidity. The operating temperature range of -25°C to +75°C also makes them reliable in both cold and warm conditions.\u003c\/p\u003e\n\u003ch4\u003eQ: How many sensors are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e10 inductive proximity sensors\u003c\/strong\u003e of the TL-W series (model TL-W5MC1), making it an excellent value pack for production lines, maintenance stock, or prototyping multiple control circuits simultaneously.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between NPN and PNP output on these inductive proximity sensors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"NPN (sinking) output connects the load between the sensor output and the positive supply, pulling the output to ground when activated. PNP (sourcing) output connects the load between the output and ground, supplying a positive voltage when activated. Choose NPN or PNP based on your controller's input type (e.g., PLCs typically specify which they require). Both configurations are available in this TL-W series 10-pack.\"}}, {\"@type\": \"Question\", \"name\": \"What materials can these proximity sensors detect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"As inductive proximity sensors, these devices detect ferrous and non-ferrous metals — including steel, iron, aluminum, copper, and brass — without physical contact. They are not suitable for detecting plastic, wood, or other non-metallic materials.\"}}, {\"@type\": \"Question\", \"name\": \"Are these sensors suitable for outdoor or wet environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. With an IP67 protection rating, these sensors are fully protected against dust and can withstand temporary immersion in water (up to 1 metre for 30 minutes). They are well-suited for industrial environments exposed to coolant splashes, dust, or humidity. The operating temperature range of -25°C to +75°C also makes them reliable in both cold and warm conditions.\"}}, {\"@type\": \"Question\", \"name\": \"How many sensors are included in one order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 10 inductive proximity sensors of the TL-W series (model TL-W5MC1), making it an excellent value pack for production lines, maintenance stock, or prototyping multiple control circuits simultaneously.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10Pcs Inductive Proximity Sensor 3-Wire NPN PNP NO NC | TL-W Series\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/10pcs-inductive-proximity-sensor-3-wire-npn-pnp-no-nc-metal-detector-tl-w-series\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"TL-W1R5MC1 10pcs","offer_id":44165722308695,"sku":"14:350853#TL-W1R5MC1 10pcs","price":42.35,"currency_code":"USD","in_stock":true},{"title":"TL-W1R5MB1 10pcs","offer_id":44165722341463,"sku":"14:29#TL-W1R5MB1 10pcs","price":42.35,"currency_code":"USD","in_stock":true},{"title":"TL-W3MB2 10pcs","offer_id":44165722374231,"sku":"14:200002130#TL-W3MB2 10pcs","price":39.36,"currency_code":"USD","in_stock":true},{"title":"TL-W1R5MB2 10pcs","offer_id":44165722406999,"sku":"14:496#TL-W1R5MB2 10pcs","price":42.35,"currency_code":"USD","in_stock":true},{"title":"TL-W3MC2 10pcs","offer_id":44165722439767,"sku":"14:691#TL-W3MC2 10pcs","price":39.36,"currency_code":"USD","in_stock":true},{"title":"TL-W3MB1 10pcs","offer_id":44165722472535,"sku":"14:175#TL-W3MB1 10pcs","price":39.36,"currency_code":"USD","in_stock":true},{"title":"TL-W1R5MC2 10pcs","offer_id":44165722505303,"sku":"14:771#TL-W1R5MC2 10pcs","price":42.35,"currency_code":"USD","in_stock":true},{"title":"TL-W3MC1 10pcs","offer_id":44165722538071,"sku":"14:350850#TL-W3MC1 10pcs","price":39.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sa3bd48e3eb134046ae5967bd5209e141w.webp?v=1786726417"},{"product_id":"pcf8574-i2c-io-expansion-board-io-expander-development-module","title":"PCF8574 I2C IO Expansion Board – I\/O Expander Dev Module","description":"\u003ch2\u003ePCF8574 I2C IO Expansion Board – I\/O Expander Development Module\u003c\/h2\u003e\n\u003cp\u003eExpand your microcontroller's GPIO capabilities with the \u003cstrong\u003ePCF8574 I2C IO Expansion Board\u003c\/strong\u003e. This compact development module lets you add up to 8 additional digital I\/O pins to your Arduino, Raspberry Pi, or other I2C-compatible platform using just two bus lines — SDA and SCL. Ideal for makers, hobbyists, and embedded systems developers who need more I\/O without sacrificing valuable pins.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI2C Bus Interface:\u003c\/strong\u003e Communicates via standard I2C protocol — only 2 wires needed (SDA + SCL) to control up to 8 I\/O pins.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e PCF8574 operates at 3.3V–5V; LCD1602 backpack support at 0.5V–6V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Reliable performance from -40°C to +85°C — suitable for a broad range of environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package Design:\u003c\/strong\u003e Compact surface-mount construction for minimal board footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play with LCD1602:\u003c\/strong\u003e Perfect companion for driving LCD displays with minimal wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable I2C Address:\u003c\/strong\u003e Address jumpers allow multiple modules on the same I2C bus.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupt Output:\u003c\/strong\u003e Provides an active-low interrupt signal to the host controller when input changes are detected.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBreadboard \u0026amp; PCB Friendly:\u003c\/strong\u003e Standard pin spacing for easy integration into prototypes and development setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCF8574\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage (PCF8574)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage (LCD1602)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5V – 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × PCF8574 I2C IO Expansion Board Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis module is ideal for Arduino enthusiasts, electronics students, embedded systems engineers, and DIY project builders who want to extend I\/O capability without complex hardware additions. Whether you're driving an LCD, reading multiple buttons, or managing relays — this board gives you the flexibility you need.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers are compatible with the PCF8574 I2C IO Expansion Board?\u003c\/h4\u003e\n\u003cp\u003eA: The PCF8574 I2C IO Expansion Board is compatible with any microcontroller that supports the I2C protocol, including Arduino Uno, Arduino Mega, Arduino Nano, Raspberry Pi, ESP8266, ESP32, and most other I2C-capable development boards. Simply connect VCC, GND, SDA, and SCL to get started.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use multiple PCF8574 modules on the same I2C bus?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The PCF8574 module includes address configuration jumpers (A0, A1, A2), allowing up to 8 different I2C addresses. This means you can connect up to 8 PCF8574 IO Expansion Boards on a single I2C bus, giving you up to 64 additional I\/O pins from just 2 data lines.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module suitable for driving an LCD1602 display?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The PCF8574 IO Expansion Board is widely used as an I2C backpack for LCD1602 displays, reducing the connection from 6–10 pins down to just 2 (SDA and SCL). It is fully compatible with standard LCD1602 libraries available for Arduino and similar platforms.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers are compatible with the PCF8574 I2C IO Expansion Board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PCF8574 I2C IO Expansion Board is compatible with any microcontroller that supports the I2C protocol, including Arduino Uno, Arduino Mega, Arduino Nano, Raspberry Pi, ESP8266, ESP32, and most other I2C-capable development boards. Simply connect VCC, GND, SDA, and SCL to get started.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use multiple PCF8574 modules on the same I2C bus?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The PCF8574 module includes address configuration jumpers (A0, A1, A2), allowing up to 8 different I2C addresses. This means you can connect up to 8 PCF8574 IO Expansion Boards on a single I2C bus, giving you up to 64 additional I\/O pins from just 2 data lines.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module suitable for driving an LCD1602 display?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The PCF8574 IO Expansion Board is widely used as an I2C backpack for LCD1602 displays, reducing the connection from 6–10 pins down to just 2 (SDA and SCL). It is fully compatible with standard LCD1602 libraries available for Arduino and similar platforms.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PCF8574 I2C IO Expansion Board – I\/O Expander Dev Module\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/pcf8574-i2c-io-expansion-board-io-expander-development-module\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"black pcf8574","offer_id":44165742395479,"sku":"14:771#black pcf8574","price":7.43,"currency_code":"USD","in_stock":true},{"title":"blue pcf8574","offer_id":44165742428247,"sku":"14:350850#blue pcf8574","price":8.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S4f87c69b312d4892a29bc5e346e773dd1.webp?v=1786726481"},{"product_id":"dc-12v-24v-pull-electromagnet-0520-10mm-travel-400g-force","title":"DC 12V\/24V Pull Electromagnet TAU-0520 – 10mm Travel 400g","description":"\n\u003ch2\u003eCNMAWAY TAU-0520 DC Pull-Type Frame Electromagnet\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCNMAWAY TAU-0520\u003c\/strong\u003e is a compact, coil-type pull electromagnet designed for DC 12V or 24V operation. With a 10mm travel distance and a keeping force of 400g, this mini solenoid is ideal for use in automation machinery, gaming equipment, ticketing machines, cash registers, and a wide range of automated office devices.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Support:\u003c\/strong\u003e Compatible with both 12VDC (500mA) and 24VDC (220mA) power supplies — flexible for various system designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10mm Travel Distance:\u003c\/strong\u003e Delivers an initial force of 40g (at 0mm) and a keeping force of 400g (at 10mm travel).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Coil Frame Design:\u003c\/strong\u003e Measures just 13(W) × 16.5(H) × 20(L) mm and weighs approximately 25g — fits easily into tight enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesigned for Intermittent Duty:\u003c\/strong\u003e Best used in cyclic on\/off operation (e.g., 1 second on \/ 1 second off). This duty cycle can be maintained continuously for long operating hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Self-Regulation:\u003c\/strong\u003e Temperature naturally rises during operation and stabilises at a steady level. A cooler operating environment further extends service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Rated at approximately 6W with an 86-ohm resistance coil — energy-efficient for embedded automation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eTAU-0520\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003ePull (Coil Frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e12VDC \/ 24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e12VDC: 500mA \/ 24VDC: 220mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e~6W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e86 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTravel Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInitial Force (0mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e40g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eKeeping Force (10mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e400g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e13(W) × 16.5(H) × 20(L) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e~25g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Electric Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eLess than 3 minutes (continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArcade and gaming machines\u003c\/li\u003e\n  \u003cli\u003eSlot machines and ticket dispensers\u003c\/li\u003e\n  \u003cli\u003ePoint-of-sale and cash register systems\u003c\/li\u003e\n  \u003cli\u003eAutomated office and industrial equipment\u003c\/li\u003e\n  \u003cli\u003eRobotics, locking mechanisms, and solenoid valve systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can I run this pull electromagnet continuously without interruption?\u003c\/h4\u003e\n\u003cp\u003eA: The TAU-0520 pull electromagnet is designed for \u003cstrong\u003eintermittent duty cycles\u003c\/strong\u003e — for example, 1 second on and 1 second off. Continuous operation beyond 3 minutes is not recommended, as the coil will heat up. Operating in an alternating cycle keeps temperatures stable and extends the unit's service life.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this electromagnet work with both 12V and 24V systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The TAU-0520 is compatible with \u003cstrong\u003e12VDC (500mA)\u003c\/strong\u003e and \u003cstrong\u003e24VDC (220mA)\u003c\/strong\u003e power sources, making it versatile for a range of automation and electronics projects. Ensure your power supply matches the specified voltage and current ratings for optimal performance.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the initial force and the keeping force?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003einitial force at 0mm travel\u003c\/strong\u003e is 40g — this is the pull force when the plunger is at its furthest extended position. The \u003cstrong\u003ekeeping force at 10mm travel\u003c\/strong\u003e is 400g — this is the much stronger holding force once the plunger has been drawn fully in. The keeping force is significantly higher, making this electromagnet ideal for locking or holding applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I run this pull electromagnet continuously without interruption?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TAU-0520 pull electromagnet is designed for intermittent duty cycles — for example, 1 second on and 1 second off. Continuous operation beyond 3 minutes is not recommended, as the coil will heat up. Operating in an alternating cycle keeps temperatures stable and extends the unit's service life.\"}}, {\"@type\": \"Question\", \"name\": \"Does this electromagnet work with both 12V and 24V systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The TAU-0520 is compatible with 12VDC (500mA) and 24VDC (220mA) power sources, making it versatile for a range of automation and electronics projects. Ensure your power supply matches the specified voltage and current ratings for optimal performance.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the initial force and the keeping force?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The initial force at 0mm travel is 40g — this is the pull force when the plunger is at its furthest extended position. The keeping force at 10mm travel is 400g — this is the much stronger holding force once the plunger has been drawn fully in. The keeping force is significantly higher, making this electromagnet ideal for locking or holding applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 12V\/24V Pull Electromagnet TAU-0520 – 10mm Travel 400g\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/dc-12v-24v-pull-electromagnet-0520-10mm-travel-400g-force\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"DC24V","offer_id":44165767528535,"sku":"14:350850#DC24V","price":7.07,"currency_code":"USD","in_stock":true},{"title":"DC12V","offer_id":44165767561303,"sku":"14:350686#DC12V","price":7.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S78b730e47d1048f3b634f09ce93be2a9t.webp?v=1786726692"},{"product_id":"e38s-rope-pull-encoder-distance-sensor-5-24v-npn-600-1000ppr","title":"E38S Rope Pull Encoder 5-24V NPN 600\/1000PPR Distance Sensor","description":"\u003ch2\u003eE38S Rope Pull Encoder – Precision Distance Measurement\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eE38S Rope Pull Encoder\u003c\/strong\u003e by CNMAWAY is a high-performance incremental position sensor designed for accurate linear distance measurement in industrial and automation applications. Available with measuring rope lengths of \u003cstrong\u003e1M, 1.5M, and 2M\u003c\/strong\u003e, this encoder outputs clean NPN pulse signals at \u003cstrong\u003e600 PPR or 1000 PPR\u003c\/strong\u003e, making it ideal for CNCs, automated machinery, hydraulic cylinders, conveyor systems, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage:\u003c\/strong\u003e 5–24V DC supply for universal compatibility with PLCs and control systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Resolution Options:\u003c\/strong\u003e Choose 600 PPR or 1000 PPR for the accuracy your application demands\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNPN Open-Collector Output:\u003c\/strong\u003e Compatible with most standard industrial controllers and counters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Alloy Construction:\u003c\/strong\u003e Robust housing withstands demanding workshop and factory environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Rope Lengths:\u003c\/strong\u003e 1M, 1.5M, and 2M variants available to suit different measurement ranges\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Current Draw:\u003c\/strong\u003e Operates at just 300 mA for energy-efficient continuous operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets applicable safety and electromagnetic compatibility standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-Year Warranty\u003c\/strong\u003e for added peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE38S Rope Encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1M \/ 1.5M \/ 2M (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNPN Open-Collector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 PPR \/ 1000 PPR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Is a Rope Pull Encoder?\u003c\/h3\u003e\n\u003cp\u003eA rope pull encoder (also called a draw-wire or string pot encoder) converts linear movement into rotational pulses. As the rope extends or retracts, the internal spool rotates, generating precise incremental signals. This makes it an excellent choice for measuring stroke, position, or displacement in tight spaces where traditional linear sensors can't fit.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC machine tool positioning\u003c\/li\u003e\n  \u003cli\u003eHydraulic and pneumatic cylinder stroke measurement\u003c\/li\u003e\n  \u003cli\u003eConveyor belt and elevator position tracking\u003c\/li\u003e\n  \u003cli\u003e3D printer and robotic arm feedback\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and process control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between 600 PPR and 1000 PPR on this rope encoder?\u003c\/h4\u003e\n\u003cp\u003eA: PPR stands for Pulses Per Revolution. A 1000 PPR encoder generates more pulses per rotation than a 600 PPR model, resulting in finer positional resolution. Choose 1000 PPR for high-precision applications requiring detailed position feedback, and 600 PPR for general-purpose distance measurement where slightly lower resolution is acceptable.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the E38S rope encoder compatible with a PLC?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The E38S outputs an NPN open-collector signal, which is widely compatible with most industrial PLCs, counters, motion controllers, and CNC systems. Simply connect it to a 5–24V DC supply and wire the NPN signal lines to your controller's input terminals.\u003c\/p\u003e\n\u003ch4\u003eQ: What rope length should I choose – 1M, 1.5M, or 2M?\u003c\/h4\u003e\n\u003cp\u003eA: Choose the rope length that matches or slightly exceeds the maximum linear travel distance of your application. For example, if your cylinder or axis moves up to 900mm, a 1M rope encoder will be sufficient. For longer strokes up to 1.8M, select the 2M variant for comfortable operating range.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the encoder housing made from?\u003c\/h4\u003e\n\u003cp\u003eA: The E38S encoder housing is made from alloy, providing excellent rigidity, durability, and resistance to vibration and mechanical stress in industrial environments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between 600 PPR and 1000 PPR on this rope encoder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PPR stands for Pulses Per Revolution. A 1000 PPR encoder generates more pulses per rotation than a 600 PPR model, resulting in finer positional resolution. Choose 1000 PPR for high-precision applications requiring detailed position feedback, and 600 PPR for general-purpose distance measurement where slightly lower resolution is acceptable.\"}}, {\"@type\": \"Question\", \"name\": \"Is the E38S rope encoder compatible with a PLC?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The E38S outputs an NPN open-collector signal, which is widely compatible with most industrial PLCs, counters, motion controllers, and CNC systems. Simply connect it to a 5–24V DC supply and wire the NPN signal lines to your controller's input terminals.\"}}, {\"@type\": \"Question\", \"name\": \"What rope length should I choose – 1M, 1.5M, or 2M?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Choose the rope length that matches or slightly exceeds the maximum linear travel distance of your application. For example, if your cylinder or axis moves up to 900mm, a 1M rope encoder will be sufficient. For longer strokes up to 1.8M, select the 2M variant for comfortable operating range.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the encoder housing made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The E38S encoder housing is made from alloy, providing excellent rigidity, durability, and resistance to vibration and mechanical stress in industrial environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"E38S Rope Pull Encoder 5-24V NPN 600\/1000PPR Distance Sensor\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/e38s-rope-pull-encoder-distance-sensor-5-24v-npn-600-1000ppr\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1000R-1500MM","offer_id":44165770674263,"sku":"14:200004889#1000R-1500MM","price":124.99,"currency_code":"USD","in_stock":true},{"title":"600R-500MM","offer_id":44165770707031,"sku":"14:771#600R-500MM","price":103.37,"currency_code":"USD","in_stock":true},{"title":"600R-1000MM","offer_id":44165770739799,"sku":"14:193#600R-1000MM","price":106.64,"currency_code":"USD","in_stock":true},{"title":"600R-1200MM","offer_id":44165770772567,"sku":"14:173#600R-1200MM","price":106.64,"currency_code":"USD","in_stock":true},{"title":"600R-1500MM","offer_id":44165770805335,"sku":"14:365458#600R-1500MM","price":124.99,"currency_code":"USD","in_stock":true},{"title":"600R-2000MM","offer_id":44165770838103,"sku":"14:350850#600R-2000MM","price":129.53,"currency_code":"USD","in_stock":true},{"title":"1000R-500MM","offer_id":44165770870871,"sku":"14:691#1000R-500MM","price":103.37,"currency_code":"USD","in_stock":true},{"title":"1000R-2000MM","offer_id":44165770903639,"sku":"14:175#1000R-2000MM","price":129.53,"currency_code":"USD","in_stock":true},{"title":"1000R-1000MM","offer_id":44165770936407,"sku":"14:29#1000R-1000MM","price":106.64,"currency_code":"USD","in_stock":true},{"title":"1000R-1200MM","offer_id":44165770969175,"sku":"14:366#1000R-1200MM","price":106.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Seb769ffafd204dce9836beef3488482a4.webp?v=1786726730"},{"product_id":"mx1919-2-5a-dual-h-bridge-dc-motor-driver-module-arduino-robot","title":"MX1919 2.5A Dual H-Bridge DC Motor Driver Module for Arduino","description":"\u003ch2\u003eMX1919 2.5A Dual H-Bridge Brushed DC Motor Driver Board\u003c\/h2\u003e\n\u003cp\u003eTake your robotics and electronics projects to the next level with this compact, low-power MX1919 Dual H-Bridge DC Motor Drive Controller Module. Designed for makers, hobbyists, and engineers alike, this versatile board lets you control two brushed DC motors independently — perfect for Arduino-based smart cars, robotic arms, automated systems, and DIY electronics builds.\u003c\/p\u003e\n\n\u003cp\u003eWith a wide operating voltage range of 2V–10V and a continuous current capacity of 2.5A per channel, the MX1919 module delivers reliable, efficient motor control in a small SMD form factor. Its low standby power consumption makes it an excellent choice for battery-powered projects where efficiency counts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual H-Bridge Design:\u003c\/strong\u003e Independently control direction and speed of two DC motors simultaneously\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.5A Continuous Output:\u003c\/strong\u003e Handles a wide range of small to mid-size brushed DC motors with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Voltage:\u003c\/strong\u003e Operates from 2V to 10V — compatible with common battery packs and power supplies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Efficient MX1919 chipset minimises idle current draw, extending battery life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Rated from -40°C to 80°C for reliable performance in varied environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact board footprint fits neatly into your project enclosure or breadboard setup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino \u0026amp; Microcontroller Compatible:\u003c\/strong\u003e Integrates seamlessly with Arduino, Raspberry Pi, STM32, and similar platforms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Built with safe, RoHS-compliant components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MX1919\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver Type:\u003c\/strong\u003e Dual H-Bridge (Brushed DC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2V – 10V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Current:\u003c\/strong\u003e 2.5A per channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 80°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and microcontroller-based smart car projects\u003c\/li\u003e\n  \u003cli\u003eDIY robotics and automated rover builds\u003c\/li\u003e\n  \u003cli\u003eConveyor belt and actuator control systems\u003c\/li\u003e\n  \u003cli\u003eRC vehicle motor control\u003c\/li\u003e\n  \u003cli\u003eEducational electronics and STEM kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of motors is the MX1919 DC motor driver module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The MX1919 module is specifically designed for brushed DC motors. It supports dual-motor control via its dual H-bridge configuration, making it ideal for Arduino smart cars, robots, and any project requiring bi-directional control of two independent brushed DC motors.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating voltage range of the MX1919 motor driver board?\u003c\/h4\u003e\n\u003cp\u003eA: The MX1919 motor driver board operates on a supply voltage of 2V to 10V, making it compatible with standard 3.7V LiPo batteries, 5V USB power banks, and common 9V battery packs — great flexibility for portable and battery-powered builds.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this motor driver module compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The MX1919 dual H-bridge module is fully compatible with Arduino, as well as other popular microcontroller platforms such as Raspberry Pi, STM32, and ESP32. Simply connect the control input pins to your microcontroller's digital output pins and you're ready to go.\u003c\/p\u003e\n\u003ch4\u003eQ: How many motors can the MX1919 module control at once?\u003c\/h4\u003e\n\u003cp\u003eA: The MX1919 features a dual H-bridge design, allowing it to independently control two brushed DC motors simultaneously — including forward, reverse, and speed (via PWM) for each motor channel.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of motors is the MX1919 DC motor driver module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MX1919 module is specifically designed for brushed DC motors. It supports dual-motor control via its dual H-bridge configuration, making it ideal for Arduino smart cars, robots, and any project requiring bi-directional control of two independent brushed DC motors.\"}}, {\"@type\": \"Question\", \"name\": \"What is the operating voltage range of the MX1919 motor driver board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MX1919 motor driver board operates on a supply voltage of 2V to 10V, making it compatible with standard 3.7V LiPo batteries, 5V USB power banks, and common 9V battery packs — great flexibility for portable and battery-powered builds.\"}}, {\"@type\": \"Question\", \"name\": \"Is this motor driver module compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The MX1919 dual H-bridge module is fully compatible with Arduino, as well as other popular microcontroller platforms such as Raspberry Pi, STM32, and ESP32. Simply connect the control input pins to your microcontroller's digital output pins and you're ready to go.\"}}, {\"@type\": \"Question\", \"name\": \"How many motors can the MX1919 module control at once?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MX1919 features a dual H-bridge design, allowing it to independently control two brushed DC motors simultaneously — including forward, reverse, and speed (via PWM) for each motor channel.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MX1919 2.5A Dual H-Bridge DC Motor Driver Module for Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mx1919-2-5a-dual-h-bridge-dc-motor-driver-module-arduino-robot\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165776605271,"sku":"\u003cnone\u003e","price":9.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S4e758e0016df4712bfc9c5eee4f827d3d.webp?v=1786726780"},{"product_id":"dht12-am2320-digital-temperature-humidity-sensor-module-i2c-single-bus","title":"DHT12 AM2320 Digital Temperature \u0026 Humidity Sensor – I2C","description":"\n\u003ch2\u003eDHT12 \/ AM2320 Digital Temperature \u0026amp; Humidity Sensor Module\u003c\/h2\u003e\n\u003cp\u003eThis compact \u003cstrong\u003eDHT12 \/ AM2320 Digital Temperature \u0026amp; Humidity Sensor Module\u003c\/strong\u003e is the perfect drop-in upgrade for your electronics projects. Supporting both \u003cstrong\u003eSingle Bus and I2C communication protocols\u003c\/strong\u003e, it is fully compatible with popular microcontroller platforms and serves as a direct replacement for the AM2302 sensor. Whether you are building a weather station, smart home controller, greenhouse monitor, or any IoT project, this module delivers accurate, reliable environmental data with minimal wiring effort.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Protocol Support:\u003c\/strong\u003e Works via Single Bus (1-Wire) or I2C interface — giving you flexibility across different project architectures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAM2302 \/ AM2302s Compatible:\u003c\/strong\u003e Plug-and-play replacement for DHT11, DHT12, AM2302, and AM2320 sensors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Accuracy Readings:\u003c\/strong\u003e Measures both ambient temperature and relative humidity with precision-grade sensing elements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Suitable for a broad spectrum of temperature and humidity environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Polymer Housing:\u003c\/strong\u003e Lightweight, durable polymer body for easy integration into tight project spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Response Time:\u003c\/strong\u003e Delivers rapid environmental sampling, ideal for real-time monitoring applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Integrate:\u003c\/strong\u003e Standard pin layout works seamlessly with Arduino, Raspberry Pi, ESP8266, ESP32, STM32, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Digital Temperature \u0026amp; Humidity Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Single Bus \/ I2C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e Switching Transducer (digital signal)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Sensors:\u003c\/strong\u003e DHT12, AM2320, AM2302, AM2302s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × DHT12 \/ AM2320 Digital Temperature \u0026amp; Humidity Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; Raspberry Pi DIY electronics projects\u003c\/li\u003e\n  \u003cli\u003eSmart home automation systems\u003c\/li\u003e\n  \u003cli\u003eGreenhouse \u0026amp; plant environment monitoring\u003c\/li\u003e\n  \u003cli\u003eWeather station builds\u003c\/li\u003e\n  \u003cli\u003eIoT and embedded systems development\u003c\/li\u003e\n  \u003cli\u003eHVAC control and industrial sensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for other useful project tools? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e and the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e to complete your workshop setup.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this DHT12 AM2320 sensor module compatible with Arduino and ESP32?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The DHT12 \/ AM2320 digital temperature and humidity sensor module supports both Single Bus and I2C interfaces, making it fully compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and most other popular microcontroller platforms. Standard libraries are widely available for fast integration.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this module replace an AM2302 or AM2302s sensor?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This module is designed as a direct replacement for the AM2302, AM2302s, DHT11, and DHT12 sensors. It offers the same pinout and communication protocol compatibility, allowing for a seamless swap in existing circuit designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What does this sensor measure and what is its output format?\u003c\/h4\u003e\n\u003cp\u003eA: This sensor module measures both ambient temperature and relative humidity and outputs the data digitally via the Single Bus or I2C protocol. This makes reading and processing the data straightforward in any microcontroller environment without the need for additional analog-to-digital conversion.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this DHT12 AM2320 sensor module compatible with Arduino and ESP32?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The DHT12 \/ AM2320 digital temperature and humidity sensor module supports both Single Bus and I2C interfaces, making it fully compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and most other popular microcontroller platforms. Standard libraries are widely available for fast integration.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module replace an AM2302 or AM2302s sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This module is designed as a direct replacement for the AM2302, AM2302s, DHT11, and DHT12 sensors. It offers the same pinout and communication protocol compatibility, allowing for a seamless swap in existing circuit designs.\"}}, {\"@type\": \"Question\", \"name\": \"What does this sensor measure and what is its output format?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This sensor module measures both ambient temperature and relative humidity and outputs the data digitally via the Single Bus or I2C protocol. This makes reading and processing the data straightforward in any microcontroller environment without the need for additional analog-to-digital conversion.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DHT12 AM2320 Digital Temperature \u0026 Humidity Sensor – I2C\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/dht12-am2320-digital-temperature-humidity-sensor-module-i2c-single-bus\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165776801879,"sku":"\u003cnone\u003e","price":12.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S50b9b32c9f4a4cf8bac5b83714de103eM.webp?v=1786726782"},{"product_id":"pcf8591-ad-da-conversion-module-digital-analog-converter","title":"PCF8591 AD\/DA Conversion Module – Digital \u0026 Analog Converter","description":"\u003ch2\u003ePCF8591 AD\/DA Conversion Module – Versatile Digital\/Analog Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePCF8591 AD\/DA Conversion Module\u003c\/strong\u003e is a compact, high-performance analog-to-digital and digital-to-analog converter designed for electronics hobbyists, engineers, and students working with microcontrollers and embedded systems. Whether you're building a temperature sensor circuit, measuring light intensity, or experimenting with analog signal processing, this module delivers reliable and precise results every time.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing the popular \u003cstrong\u003ePCF8591 IC\u003c\/strong\u003e, this SMD-packaged module communicates via the I²C interface, making it straightforward to integrate with Arduino, Raspberry Pi, and other popular development platforms. With four analog input channels and one analog output channel, it opens up a wide range of sensing and signal generation possibilities for your projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Channel Analog Input \/ 1-Channel Analog Output:\u003c\/strong\u003e Simultaneously read multiple analog signals and generate a DAC output — ideal for multi-sensor setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Communication Interface:\u003c\/strong\u003e Simple two-wire protocol (SDA + SCL) for easy integration with Arduino, Raspberry Pi, STM32, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-Bit Resolution:\u003c\/strong\u003e Provides 256-step resolution for smooth and accurate analog readings and output generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-Board Sensors:\u003c\/strong\u003e Includes a photoresistor (for illumination measurement) and a thermistor (for temperature measurement) for instant hands-on experimentation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-Board Potentiometer:\u003c\/strong\u003e Allows manual analog input signal adjustment directly on the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact form factor fits neatly into breadboards and custom PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works seamlessly with 3.3V and 5V systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIC:\u003c\/strong\u003e PCF8591\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eADC Resolution:\u003c\/strong\u003e 8-bit (0–255)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Input Channels:\u003c\/strong\u003e 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Output Channels:\u003c\/strong\u003e 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Do With It?\u003c\/h3\u003e\n\u003cp\u003eThis module is perfect for a wide variety of DIY electronics and learning projects:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature monitoring with the on-board thermistor\u003c\/li\u003e\n  \u003cli\u003eLight level detection with the built-in photoresistor\u003c\/li\u003e\n  \u003cli\u003eAnalog joystick or potentiometer reading\u003c\/li\u003e\n  \u003cli\u003eDAC waveform generation (sine, sawtooth, triangle waves)\u003c\/li\u003e\n  \u003cli\u003eGeneral-purpose analog signal interfacing for microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers are compatible with the PCF8591 AD\/DA Conversion Module?\u003c\/h4\u003e\n\u003cp\u003eA: The PCF8591 module uses the standard I²C protocol, making it compatible with a wide range of microcontrollers and single-board computers including Arduino (Uno, Nano, Mega), Raspberry Pi, STM32, ESP8266, ESP32, and virtually any platform that supports I²C communication.\u003c\/p\u003e\n\u003ch4\u003eQ: How many analog channels does the PCF8591 module support?\u003c\/h4\u003e\n\u003cp\u003eA: The PCF8591 AD\/DA module supports \u003cstrong\u003e4 analog input channels\u003c\/strong\u003e and \u003cstrong\u003e1 analog output channel\u003c\/strong\u003e, all accessible via the I²C two-wire interface. This makes it ideal for reading multiple sensors simultaneously while also outputting a DAC signal.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this module for temperature and light measurement right away?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The PCF8591 module comes with an on-board thermistor for temperature measurement and a photoresistor for illumination\/light level measurement, so you can start experimenting immediately without additional components.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage does this module operate on?\u003c\/h4\u003e\n\u003cp\u003eA: The PCF8591 conversion module is compatible with both 3.3V and 5V supply voltages, making it flexible for use with a wide variety of development boards and embedded systems.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers are compatible with the PCF8591 AD\/DA Conversion Module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PCF8591 module uses the standard I²C protocol, making it compatible with a wide range of microcontrollers and single-board computers including Arduino (Uno, Nano, Mega), Raspberry Pi, STM32, ESP8266, ESP32, and virtually any platform that supports I²C communication.\"}}, {\"@type\": \"Question\", \"name\": \"How many analog channels does the PCF8591 module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PCF8591 AD\/DA module supports 4 analog input channels and 1 analog output channel, all accessible via the I²C two-wire interface. This makes it ideal for reading multiple sensors simultaneously while also outputting a DAC signal.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module for temperature and light measurement right away?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The PCF8591 module comes with an on-board thermistor for temperature measurement and a photoresistor for illumination\/light level measurement, so you can start experimenting immediately without additional components.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage does this module operate on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PCF8591 conversion module is compatible with both 3.3V and 5V supply voltages, making it flexible for use with a wide variety of development boards and embedded systems.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PCF8591 AD\/DA Conversion Module – Digital \u0026 Analog Converter\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/pcf8591-ad-da-conversion-module-digital-analog-converter\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165777293399,"sku":"\u003cnone\u003e","price":10.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S1df09488f9d349d5ad151740c4ecc5d0v.webp?v=1786726784"},{"product_id":"dc-4-25v-digital-counter-module-led-display-0-9999","title":"DC 4-25V Digital Counter Module – 0-9999 LED Display","description":"\u003ch2\u003eDC 4-25V Digital Counter Module with LED Display \u0026amp; Power-Off Memory\u003c\/h2\u003e\n\u003cp\u003eCount with confidence using this compact \u003cstrong\u003eDC 4-25V Digital Counter Module\u003c\/strong\u003e. Featuring a bright 4-digit LED display capable of counting from \u003cstrong\u003e0 to 9999\u003c\/strong\u003e, this versatile module is ideal for electronics hobbyists, engineers, and DIY makers who need a reliable, easy-to-integrate counting solution for their projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Counting Range:\u003c\/strong\u003e Counts from 0 to 9999, covering a broad spectrum of automation and control applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBright LED Display:\u003c\/strong\u003e Clear 4-digit LED readout ensures easy visibility of the current count value at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Level Trigger Switching:\u003c\/strong\u003e Supports low-level signal input, making it compatible with a wide range of microcontrollers and digital logic systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory Function:\u003c\/strong\u003e Retains the current count value even after power is disconnected — no lost data on restart.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e Operates on DC 4V to 25V, offering flexibility across various power supply configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Rated for operation from 0°C to 120°C, suitable for use in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for easy integration into custom PCB layouts or enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew \u0026amp; Ready to Use:\u003c\/strong\u003e Supplied as a single module in new condition, ready for immediate integration into your circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCount Range:\u003c\/strong\u003e 0 – 9999\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e DC 4V – 25V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrigger Type:\u003c\/strong\u003e Low-level signal switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e Power-off count retention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 4-digit LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SMD (Surface Mount Device)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C – 120°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis digital counter module is well-suited for use in production line counters, visitor\/event counters, rotary encoders, automated machinery, DIY electronics projects, and any application where a compact and reliable counting solution is needed.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage range does the DC digital counter module support?\u003c\/h4\u003e\n\u003cp\u003eA: The module operates on a wide input voltage range of DC 4V to 25V, making it compatible with most common power supplies used in electronics and automation projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the counter module retain its count after power is switched off?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This module features a built-in power-off memory function that saves the current count value even when power is disconnected. When power is restored, the counter resumes from where it left off.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of trigger signal does this module accept?\u003c\/h4\u003e\n\u003cp\u003eA: The counter module uses low-level signal switching, meaning it triggers a count increment when it receives a low-level (logic LOW) input signal. This makes it compatible with many microcontrollers, PLCs, and digital logic circuits.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum count this module can display?\u003c\/h4\u003e\n\u003cp\u003eA: The 4-digit LED display supports counting from 0 up to 9999. Once the maximum count is reached, the counter resets back to 0 and continues counting.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage range does the DC digital counter module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module operates on a wide input voltage range of DC 4V to 25V, making it compatible with most common power supplies used in electronics and automation projects.\"}}, {\"@type\": \"Question\", \"name\": \"Does the counter module retain its count after power is switched off?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This module features a built-in power-off memory function that saves the current count value even when power is disconnected. When power is restored, the counter resumes from where it left off.\"}}, {\"@type\": \"Question\", \"name\": \"What type of trigger signal does this module accept?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The counter module uses low-level signal switching, meaning it triggers a count increment when it receives a low-level (logic LOW) input signal. This makes it compatible with many microcontrollers, PLCs, and digital logic circuits.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum count this module can display?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 4-digit LED display supports counting from 0 up to 9999. Once the maximum count is reached, the counter resets back to 0 and continues counting.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 4-25V Digital Counter Module – 0-9999 LED Display\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/dc-4-25v-digital-counter-module-led-display-0-9999\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1PC","offer_id":44165777817687,"sku":"14:350852#1PC","price":12.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S22442aa0ee964f2a9f14da8bc54106ae1.webp?v=1786726787"},{"product_id":"gp2y0a51sk0f-ir-infrared-distance-sensor-module-2-15cm-arduino-i2c","title":"GP2Y0A51SK0F IR Ranging Sensor 2–15cm | Arduino I2C Module","description":"\n\u003ch2\u003eGP2Y0A51SK0F Infrared Ranging Sensor Module – Precise Short-Range Detection for Arduino \u0026amp; DIY Projects\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGP2Y0A51SK0F IR Infrared Ranging Sensor Module\u003c\/strong\u003e is a compact, high-accuracy distance-measuring sensor designed for makers, hobbyists, and engineers. 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The GP2Y0A51SK0F IR ranging sensor module operates at 5V and uses an I2C digital output, making it directly compatible with Arduino Uno, Nano, Mega, and most other standard Arduino boards with no additional circuitry required.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the effective measuring range of this infrared sensor?\u003c\/h4\u003e\n\u003cp\u003eA: This sensor module is optimized for short-range distance detection between 2 cm and 15 cm, making it ideal for close-proximity applications such as obstacle avoidance, object detection, and gesture-triggered systems in robotics and automation projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this sensor be used with platforms other than Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Thanks to its standard 5V I2C interface, the module is compatible with a wide range of development platforms including ESP8266, ESP32, Raspberry Pi, STM32, and other microcontrollers that support I2C communication.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the GP2Y0A51SK0F sensor module compatible with Arduino boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The GP2Y0A51SK0F IR ranging sensor module operates at 5V and uses an I2C digital output, making it directly compatible with Arduino Uno, Nano, Mega, and most other standard Arduino boards with no additional circuitry required.\"}}, {\"@type\": \"Question\", \"name\": \"What is the effective measuring range of this infrared sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This sensor module is optimized for short-range distance detection between 2 cm and 15 cm, making it ideal for close-proximity applications such as obstacle avoidance, object detection, and gesture-triggered systems in robotics and automation projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can this sensor be used with platforms other than Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. Thanks to its standard 5V I2C interface, the module is compatible with a wide range of development platforms including ESP8266, ESP32, Raspberry Pi, STM32, and other microcontrollers that support I2C communication.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"GP2Y0A51SK0F IR Ranging Sensor 2–15cm | Arduino I2C Module\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/gp2y0a51sk0f-ir-infrared-distance-sensor-module-2-15cm-arduino-i2c\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165778931799,"sku":"\u003cnone\u003e","price":24.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S347b88f5135c4a5e92d15658909f53537.webp?v=1786726793"},{"product_id":"mt6701-magnetic-encoder-angle-sensor-module-14bit-high-precision","title":"MT6701 14-Bit Magnetic Encoder Angle Sensor Module","description":"\u003ch2\u003eMT6701 14-Bit Magnetic Angle Encoder Sensor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBS MT6701 Magnetic Encoder Module\u003c\/strong\u003e is a high-precision, 14-bit magnetic induction angle measurement sensor designed for engineers, hobbyists, and developers who demand accurate rotational position sensing. Offering superior resolution compared to the AS5600, this module is a reliable drop-in alternative for robotics, motor control, CNC systems, and other precision applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e14-Bit High Resolution:\u003c\/strong\u003e Delivers up to 16,384 unique positions per revolution for ultra-precise angle measurement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Voltage:\u003c\/strong\u003e Compatible with both 3.3V and 5V systems for broad microcontroller and development board support.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Rated for -40°C to +125°C, making it suitable for demanding industrial and outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Contact Magnetic Sensing:\u003c\/strong\u003e Uses magnetic induction technology for contactless, wear-free angle detection — no mechanical degradation over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for easy integration into PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAS5600 Compatible:\u003c\/strong\u003e A direct, higher-precision alternative to the popular AS5600 encoder chip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Free from hazardous materials for safer handling and use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Shipped brand new, individually packaged (quantity: 1).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14-bit (16,384 positions\/revolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnetic Induction (contactless)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAS5600 (drop-in alternative)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're building a brushless motor controller, a robotic arm, a gimbal system, or any embedded project requiring precise rotational feedback, the MT6701 encoder module delivers the accuracy and reliability you need. Its wide voltage compatibility makes it effortless to pair with Arduino, STM32, ESP32, Raspberry Pi, and most other popular platforms.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the MT6701 magnetic encoder and the AS5600?\u003c\/h4\u003e\n\u003cp\u003eA: The MT6701 offers 14-bit resolution (up to 16,384 positions per revolution), providing higher angular accuracy than the AS5600's 12-bit output. It is designed as a direct, higher-precision alternative and is compatible with the same magnet and typical wiring configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What microcontrollers are compatible with the MT6701 encoder module?\u003c\/h4\u003e\n\u003cp\u003eA: The MT6701 module supports a supply voltage of 3.3V to 5V, making it compatible with a wide range of microcontrollers and development boards including Arduino (Uno, Nano, Mega), STM32, ESP32, ESP8266, and Raspberry Pi with appropriate level-shifting where needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this sensor be used in industrial or outdoor environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The MT6701 magnetic encoder module is rated for an operating temperature range of -40°C to +125°C, making it well-suited for industrial automation, robotics, and outdoor applications where temperature extremes may be encountered.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the MT6701 magnetic encoder and the AS5600?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MT6701 offers 14-bit resolution (up to 16,384 positions per revolution), providing higher angular accuracy than the AS5600's 12-bit output. 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The MC-38 wired magnetic sensor is fully compatible with Arduino, Raspberry Pi, and most microcontroller platforms. Its clean switching transducer output makes it straightforward to integrate into any digital input circuit or alarm project.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the 30mm wire lengthening option mean?\u003c\/h4\u003e\n\u003cp\u003eA: The 30mm wire lengthening option means the sensor's leads can be extended by 30mm, giving you added flexibility when mounting the sensor on thicker door or window frames and routing wires through tight spaces during installation.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this sensor be used in a home alarm system?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The MC-38 is designed specifically for use in wired home alarm systems. It detects the separation of its two magnetic components when a door or window is opened, sending a switching signal to your alarm control panel or microcontroller.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this sensor suitable for both indoor and outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: This sensor is best suited for indoor applications such as interior doors, windows, cabinets, and drawers. For outdoor use, ensure it is protected from direct moisture exposure, as it is not explicitly rated as weatherproof.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the MC-38 magnetic door sensor compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The MC-38 wired magnetic sensor is fully compatible with Arduino, Raspberry Pi, and most microcontroller platforms. Its clean switching transducer output makes it straightforward to integrate into any digital input circuit or alarm project.\"}}, {\"@type\": \"Question\", \"name\": \"What does the 30mm wire lengthening option mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 30mm wire lengthening option means the sensor's leads can be extended by 30mm, giving you added flexibility when mounting the sensor on thicker door or window frames and routing wires through tight spaces during installation.\"}}, {\"@type\": \"Question\", \"name\": \"Can this sensor be used in a home alarm system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The MC-38 is designed specifically for use in wired home alarm systems. It detects the separation of its two magnetic components when a door or window is opened, sending a switching signal to your alarm control panel or microcontroller.\"}}, {\"@type\": \"Question\", \"name\": \"Is this sensor suitable for both indoor and outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This sensor is best suited for indoor applications such as interior doors, windows, cabinets, and drawers. For outdoor use, ensure it is protected from direct moisture exposure, as it is not explicitly rated as weatherproof.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MC-38 Wired Magnetic Door Window Sensor for Arduino Alarms\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mc-38-wired-magnetic-door-window-sensor-arduino-alarm-system\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165788631127,"sku":"\u003cnone\u003e","price":7.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S905b7105c8a24cd3b3729e0c3e9e2b0be.webp?v=1786726908"},{"product_id":"rda5807m-fm-stereo-radio-module-arduino-rrd-102v2","title":"RDA5807M FM Stereo Radio Module for Arduino – RRD-102V2.0","description":"\n\u003ch2\u003eRDA5807M FM Stereo Radio Module for Arduino (RRD-102V2.0)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with the \u003cstrong\u003eRDA5807M FM Stereo Radio Module (RRD-102V2.0)\u003c\/strong\u003e — a compact, high-performance wireless FM receiver module designed for seamless integration with Arduino, microcontrollers, and DIY electronics builds. Whether you're building a desktop radio, a smart speaker, or an embedded audio project, this module delivers clear, reliable FM stereo reception with minimal external components required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRDA5807M Chipset:\u003c\/strong\u003e Industry-proven single-chip FM stereo radio receiver with fully integrated RF front-end.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide FM Band Coverage:\u003c\/strong\u003e Receives the full FM broadcast band (76–108 MHz), including worldwide frequency ranges.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Interface:\u003c\/strong\u003e Simple two-wire I²C communication for easy connection to Arduino, Raspberry Pi, and other microcontrollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Operating Voltage:\u003c\/strong\u003e Compatible with standard Arduino and breadboard power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design ideal for space-constrained PCB layouts and prototyping boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStereo Audio Output:\u003c\/strong\u003e Clean analog stereo audio output ready to connect to an amplifier or headphone jack.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Frequency Control (AFC):\u003c\/strong\u003e Built-in AFC ensures stable, drift-free station lock.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeek \u0026amp; Tune Functions:\u003c\/strong\u003e Programmable auto-seek and manual tune via I²C registers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Module materials confirmed free of high-concern chemicals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e RDA5807M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RRD-102V2.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (Two-Wire)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFM Frequency Range:\u003c\/strong\u003e 76–108 MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × RDA5807M FM Stereo Radio Module (RRD-102V2.0)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and microcontroller-based FM radio projects\u003c\/li\u003e\n  \u003cli\u003eDIY smart speaker and audio receiver builds\u003c\/li\u003e\n  \u003cli\u003eElectronics hobbyists, students, and makers\u003c\/li\u003e\n  \u003cli\u003eEmbedded systems and IoT audio applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the RDA5807M FM Radio Module compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The RDA5807M module uses a standard I²C interface, making it directly compatible with Arduino Uno, Nano, Mega, and most other Arduino boards. Simply connect SDA and SCL pins to your Arduino's I²C bus, supply 5V power, and use one of the widely available RDA5807M Arduino libraries to start tuning FM stations in minutes.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this module require any external components?\u003c\/h4\u003e\n\u003cp\u003eA: The RDA5807M is a highly integrated chip that requires very few external components. You will need a simple wire antenna (a short length of wire works well) connected to the antenna pin, and an audio amplifier or headphone jack on the audio output pins. No additional RF filters or oscillators are required, making it ideal for quick prototyping.\u003c\/p\u003e\n\u003ch4\u003eQ: What FM frequency range does the RDA5807M module support?\u003c\/h4\u003e\n\u003cp\u003eA: The RDA5807M supports a broad FM reception range of 76 MHz to 108 MHz, covering North American, European, Japanese, and other worldwide FM broadcast bands. The frequency can be set and changed programmatically via I²C commands.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage does this FM radio module operate at?\u003c\/h4\u003e\n\u003cp\u003eA: This module is designed to operate at 5V, which is the standard voltage provided by most Arduino boards and USB power supplies, making it convenient to power directly from your development board without any additional voltage regulation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the RDA5807M FM Radio Module compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The RDA5807M module uses a standard I²C interface, making it directly compatible with Arduino Uno, Nano, Mega, and most other Arduino boards. Simply connect SDA and SCL pins to your Arduino's I²C bus, supply 5V power, and use one of the widely available RDA5807M Arduino libraries to start tuning FM stations in minutes.\"}}, {\"@type\": \"Question\", \"name\": \"Does this module require any external components?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The RDA5807M is a highly integrated chip that requires very few external components. You will need a simple wire antenna (a short length of wire works well) connected to the antenna pin, and an audio amplifier or headphone jack on the audio output pins. No additional RF filters or oscillators are required, making it ideal for quick prototyping.\"}}, {\"@type\": \"Question\", \"name\": \"What FM frequency range does the RDA5807M module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The RDA5807M supports a broad FM reception range of 76 MHz to 108 MHz, covering North American, European, Japanese, and other worldwide FM broadcast bands. The frequency can be set and changed programmatically via I²C commands.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage does this FM radio module operate at?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is designed to operate at 5V, which is the standard voltage provided by most Arduino boards and USB power supplies, making it convenient to power directly from your development board without any additional voltage regulation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"RDA5807M FM Stereo Radio Module for Arduino – RRD-102V2.0\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/rda5807m-fm-stereo-radio-module-arduino-rrd-102v2\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165788958807,"sku":"\u003cnone\u003e","price":7.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S740e0bbbd14b4175b8a4932653e7e252s.webp?v=1786726905"},{"product_id":"oled-display-screen-096-13-inch-ec11-rotary-encoder-iic-arduino","title":"OLED Display 0.96\/1.3\" + EC11 Rotary Encoder Module for Arduino","description":"\u003ch2\u003eOLED Display Module with EC11 Rotary Encoder for Arduino Projects\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics builds with this versatile \u003cstrong\u003e0.96\"\/1.3\" OLED Display Screen combined with an EC11 Rotary Encoder Module\u003c\/strong\u003e featuring an IIC (I²C) interface. Whether you're building a DIY menu system, a custom instrument dashboard, or an interactive Arduino project, this all-in-one module delivers crisp, high-contrast visuals and intuitive rotary control in a compact, easy-to-wire package.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Size Options:\u003c\/strong\u003e Choose between a 0.96-inch or 1.3-inch OLED display — both offering sharp, high-contrast output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e128×64 Resolution:\u003c\/strong\u003e Crystal-clear pixel display ideal for text, icons, and simple graphics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhite or Blue OLED:\u003c\/strong\u003e Available in white or blue monochrome for flexible project aesthetics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEC11 Rotary Encoder:\u003c\/strong\u003e Integrated rotary encoder with click-button function enables smooth, intuitive menu navigation and value adjustment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIIC \/ I²C Interface:\u003c\/strong\u003e Simple two-wire communication reduces GPIO usage, making wiring quick and clean.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Plug-and-play compatibility with Arduino boards; extensive library support available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Perfect for embedded in enclosures, handheld devices, or desktop prototypes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e128×64 Display Mode:\u003c\/strong\u003e Excellent for real-time data readouts, sensor monitoring, and UI menus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOLED\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96 inch \/ 1.3 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 × 64 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite \/ Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIIC (I²C)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncoder Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEC11 Rotary Encoder with Push Button\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, STM32, and other microcontrollers\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × OLED Display Module (0.96\" or 1.3\" – as selected)\u003c\/li\u003e\n  \u003cli\u003e1 × EC11 Rotary Encoder Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and microcontroller DIY projects\u003c\/li\u003e\n  \u003cli\u003eSensor data display dashboards\u003c\/li\u003e\n  \u003cli\u003eCustom menu navigation interfaces\u003c\/li\u003e\n  \u003cli\u003eHome automation control panels\u003c\/li\u003e\n  \u003cli\u003eMaker spaces, hobbyists, and electronics students\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this OLED display module compatible with Arduino Uno and Nano?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The OLED display module uses a standard IIC (I²C) interface and is fully compatible with Arduino Uno, Nano, Mega, ESP32, ESP8266, STM32, and most other popular microcontrollers. Simply connect the SDA and SCL pins and use widely available open-source libraries like U8g2 or Adafruit SSD1306 to get started quickly.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the 0.96-inch and 1.3-inch versions?\u003c\/h4\u003e\n\u003cp\u003eA: Both versions share the same 128×64 pixel resolution and IIC interface. The 1.3-inch version features a larger physical screen area for better readability, while the 0.96-inch version is more compact and ideal for space-constrained enclosures. Both deliver the same sharp, high-contrast OLED output.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the EC11 rotary encoder add to this module?\u003c\/h4\u003e\n\u003cp\u003eA: The EC11 rotary encoder allows you to build interactive menu systems directly into your project. Rotate the knob to scroll through options or adjust values, and press the built-in button to confirm selections — making it perfect for creating standalone, user-friendly interfaces without needing extra input hardware.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any special libraries to use this module?\u003c\/h4\u003e\n\u003cp\u003eA: No special or proprietary libraries are required. Standard Arduino-compatible libraries such as Adafruit SSD1306 (for 0.96\") or U8g2 (for both sizes) work seamlessly. Encoder libraries like the popular \"Encoder\" library by Paul Stoffregen handle the EC11 rotary input with ease.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this OLED display module compatible with Arduino Uno and Nano?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Encoder libraries like the popular \\\"Encoder\\\" library by Paul Stoffregen handle the EC11 rotary input with ease.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"OLED Display 0.96\/1.3\\\" + EC11 Rotary Encoder Module for Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/oled-display-screen-096-13-inch-ec11-rotary-encoder-iic-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"0.96 1.3 inch 2PCS","offer_id":44165789548631,"sku":"14:10#0.96 1.3 inch 2PCS","price":24.05,"currency_code":"USD","in_stock":true},{"title":"1.3 inch Blue","offer_id":44165789581399,"sku":"14:173#1.3 inch Blue","price":15.47,"currency_code":"USD","in_stock":true},{"title":"0.96 icnh white","offer_id":44165789614167,"sku":"14:201684806#0.96 icnh white","price":13.8,"currency_code":"USD","in_stock":true},{"title":"1.3 inch white","offer_id":44165789646935,"sku":"14:29#1.3 inch white","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S626e971de477455f925bc4b921dc73cb7.webp?v=1786726909"},{"product_id":"pcf8563-iic-real-time-clock-rtc-module-board-3-3v","title":"PCF8563 IIC Real-Time Clock RTC Module Board 3.3V","description":"\n\u003ch2\u003ePCF8563 IIC Real-Time Clock (RTC) Module Board – 3.3V\u003c\/h2\u003e\n\u003cp\u003eKeep your microcontroller projects running on precise time with the \u003cstrong\u003ePCF8563 \/ PCF8563T IIC Real-Time Clock (RTC) Module Board\u003c\/strong\u003e. Operating at \u003cstrong\u003e3.3V\u003c\/strong\u003e and communicating over the standard \u003cstrong\u003eI²C (IIC) interface\u003c\/strong\u003e, this compact SMD module is an excellent choice for Arduino, Raspberry Pi, ESP32, and other embedded development platforms. Its low power consumption and highly accurate timekeeping make it a reliable upgrade over older RTC solutions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCF8563 \/ PCF8563T IC:\u003c\/strong\u003e Industry-proven real-time clock chip delivering accurate time and calendar data (seconds, minutes, hours, day, date, month, year).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C (IIC) Interface:\u003c\/strong\u003e Simple two-wire communication (SDA + SCL) for easy integration with virtually any microcontroller or single-board computer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3.3V Operating Voltage:\u003c\/strong\u003e Ideal for modern 3.3V systems; low power dissipation for battery-backed and energy-sensitive designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design fits neatly into tight enclosures and DIY projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm \u0026amp; Timer Functions:\u003c\/strong\u003e Built-in alarm and countdown timer interrupt outputs for event-driven applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Clock Output:\u003c\/strong\u003e Configurable square-wave output for clocking other devices or testing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Brand new module — ready to solder and deploy straight out of the packet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e RoHS-friendly build with no flagged hazardous substances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIC Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCF8563 \/ PCF8563T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI²C (IIC)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Build With It?\u003c\/h3\u003e\n\u003cp\u003eThis RTC module is perfect for a wide range of maker and professional projects, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eData loggers that timestamp sensor readings\u003c\/li\u003e\n  \u003cli\u003eSmart home automation schedules\u003c\/li\u003e\n  \u003cli\u003eAlarm clocks and calendar displays\u003c\/li\u003e\n  \u003cli\u003eIndustrial control systems requiring precise timekeeping\u003c\/li\u003e\n  \u003cli\u003eBattery-backed time references for embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cp\u003eArduino Uno\/Nano\/Mega, Raspberry Pi, ESP8266, ESP32, STM32, and most other I²C-capable microcontrollers and development boards.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the PCF8563 and DS3231 RTC modules?\u003c\/h4\u003e\n\u003cp\u003eA: The PCF8563 is a highly reliable, low-power I²C RTC chip that operates at 3.3V, making it ideal for modern low-voltage microcontrollers. While the DS3231 includes a built-in temperature-compensated crystal oscillator (TCXO) for higher accuracy, the PCF8563 offers excellent timekeeping performance at lower cost and power consumption, making it a great fit for most hobbyist and embedded projects where extreme precision is not critical.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this RTC module work with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The PCF8563 RTC module communicates via the standard I²C (IIC) protocol (SDA and SCL lines), which is natively supported by Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and virtually all popular development boards. Numerous open-source libraries are available to get you up and running quickly.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the module require an external battery for backup?\u003c\/h4\u003e\n\u003cp\u003eA: To maintain timekeeping when the main power supply is disconnected, you can connect a small backup battery (typically a CR2032 coin cell) to the module's VBAT pin. This allows the PCF8563 to continue tracking time even when your main circuit is powered off.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the PCF8563 and DS3231 RTC modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PCF8563 is a highly reliable, low-power I²C RTC chip that operates at 3.3V, making it ideal for modern low-voltage microcontrollers. 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This allows the PCF8563 to continue tracking time even when your main circuit is powered off.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PCF8563 IIC Real-Time Clock RTC Module Board 3.3V\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/pcf8563-iic-real-time-clock-rtc-module-board-3-3v\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165789909079,"sku":"\u003cnone\u003e","price":7.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S4dca8be0c2cf403282296cde2f1e73c1W.webp?v=1786726916"},{"product_id":"hr202-humidity-sensor-relay-module-dc-5v-12v-1-channel","title":"HR202 Humidity Sensor Relay Module DC 5V 12V 1-Channel","description":"\n\u003ch2\u003eBS HR202 Humidity Sensor Switch Relay Module – DC 5V \/ 12V, 1-Channel Control Board\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your humidity-dependent systems with the \u003cstrong\u003eBS HR202 Humidity Sensor Switch Relay Module\u003c\/strong\u003e. 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Powered by either \u003cstrong\u003eDC 5V or DC 12V\u003c\/strong\u003e, it fits seamlessly into a wide range of circuits and enclosures.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Support:\u003c\/strong\u003e Compatible with DC 5V and DC 12V power supplies for flexible integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-Channel Relay Output:\u003c\/strong\u003e Switch a single load on or off based on detected humidity levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHR202 Humidity Sensing Element:\u003c\/strong\u003e Reliable and responsive humidity detection for accurate switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions from -40°C to +85°C, suitable for demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e 150mA dissipation keeps your project efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for space-saving builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable Threshold:\u003c\/strong\u003e Set the humidity trigger point to suit your specific application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBS HR202\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V \/ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipation Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY home automation and smart environment control\u003c\/li\u003e\n  \u003cli\u003eGreenhouse and grow-room humidity management\u003c\/li\u003e\n  \u003cli\u003eServer room and electronics cabinet monitoring\u003c\/li\u003e\n  \u003cli\u003eArduino \/ Raspberry Pi and microcontroller projects\u003c\/li\u003e\n  \u003cli\u003eVentilation fan control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltages does the HR202 Humidity Sensor Relay Module support?\u003c\/h4\u003e\n\u003cp\u003eA: The BS HR202 relay module supports both DC 5V and DC 12V power supplies, making it highly versatile for a wide range of electronic and automation projects.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the humidity sensor relay module work?\u003c\/h4\u003e\n\u003cp\u003eA: The module uses the HR202 humidity-sensing element to continuously monitor ambient humidity. When the detected humidity crosses a user-set threshold, the onboard relay switches to either energize or de-energize a connected load — such as a fan, humidifier, or alarm — automatically.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module compatible with Arduino or Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The BS HR202 module is designed to integrate easily with popular microcontroller platforms including Arduino and Raspberry Pi, as well as other 5V or 12V control circuits commonly used in DIY electronics and automation builds.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating temperature range of this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: The module is rated to operate reliably from -40°C to +85°C, making it suitable for both indoor and challenging environmental conditions.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltages does the HR202 Humidity Sensor Relay Module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BS HR202 relay module supports both DC 5V and DC 12V power supplies, making it highly versatile for a wide range of electronic and automation projects.\"}}, {\"@type\": \"Question\", \"name\": \"How does the humidity sensor relay module work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module uses the HR202 humidity-sensing element to continuously monitor ambient humidity. When the detected humidity crosses a user-set threshold, the onboard relay switches to either energize or de-energize a connected load — such as a fan, humidifier, or alarm — automatically.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module compatible with Arduino or Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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