{"product_id":"ne555-pwm-led-dimmable-table-lamp-diy-soldering-kit-8-5w","title":"NE555 PWM LED Dimmable Lamp DIY Soldering Kit – 8.5W 5V","description":"\n\u003ch2\u003eBuild Your Own Dimmable LED Desk Lamp – NE555 PWM DIY Soldering Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLOTHYE NE555 PWM LED Dimmable Table Lamp DIY Kit\u003c\/strong\u003e is the perfect hands-on electronics project for hobbyists, students, and makers who want to explore real-world circuit design. Using the classic \u003cstrong\u003e555 timer IC\u003c\/strong\u003e and pulse-width modulation (PWM) technology, this kit lets you assemble a fully functional, brightness-adjustable desk lamp from scratch — ideal for learning soldering, PWM theory, and MOSFETs in action.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e This kit is intended for buyers with prior electronics and soldering experience. We guarantee all components are in good condition upon delivery, but successful assembly depends on the builder's skill level. Please review all instructions carefully before purchasing. \u003cstrong\u003eBatteries are not included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Dimming Circuit:\u003c\/strong\u003e Adjusts LED brightness smoothly using a built-in potentiometer with integrated switch — no flicker, no strobe at 30 KHz operating frequency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24 × 0.5W LED Beads:\u003c\/strong\u003e 5mm straw-hat white LEDs deliver a cool daylight color temperature of 6000–8000K with illumination ranging from 20 to 1000 LUX.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Power Options:\u003c\/strong\u003e Run the lamp via USB Micro (5V \/ 1.7A) or add an optional 3.7V 18650 rechargeable battery (not included) with the on-board TP4056 charging circuit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e PWM control wastes minimal power as heat — circuit efficiency up to 90%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal + ABS Housing:\u003c\/strong\u003e Sturdy mixed-material casing for durability and clean aesthetics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEducational Circuit Design:\u003c\/strong\u003e Includes charging circuit (TP4056 IC), PWM signal generator, and LED driver board — three functional subsystems to build and understand.\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\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.5W (plug-in mode)\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 \/ 1.7A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Micro, 1m, 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Beads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 × 0.5W, 5mm straw-hat white\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6000–8000K\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 KHz (strobe-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIllumination Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–1000 LUX\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery (optional)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V 18650 Li-ion (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal + ABS\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\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow the Circuit Works\u003c\/h3\u003e\n\u003cp\u003eThe NE555 timer operates in astable mode, generating a PWM signal at approximately 30 KHz. A potentiometer (RP1) with an integrated on\/off switch controls the duty cycle — rotating it clockwise increases the pulse width, which in turn increases LED brightness. The PWM signal gates an N-channel MOSFET (Q1) to drive the LED array efficiently. The optional TP4056 charging module handles Li-ion battery management with constant-current\/constant-voltage charging at ~580mA (set by a 2K resistor), with red\/green indicator LEDs for charge status. When USB power is connected, a P-channel MOSFET (A03415) isolates the battery; on battery power alone, the MOSFET conducts to supply the 555 circuit seamlessly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAll PCB components for the NE555 PWM dimming circuit\u003c\/li\u003e\n  \u003cli\u003e24 × 5mm straw-hat white LED beads\u003c\/li\u003e\n  \u003cli\u003eMetal + ABS lamp housing\u003c\/li\u003e\n  \u003cli\u003eUSB Micro power cable (1m, 2A)\u003c\/li\u003e\n  \u003cli\u003ePotentiometer with built-in switch\u003c\/li\u003e\n  \u003cli\u003eCircuit schematic and assembly guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: 18650 battery and charging module are optional\/sold separately. Batteries are NOT included.\u003c\/em\u003e\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\/18-pc-basswood-carving-blocks-whittling-wood-kit\"\u003e18 Pc Basswood Carving Blocks – Whittling Wood Kit for Carvers\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: Do I need soldering experience to assemble the NE555 LED dimming kit?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This DIY soldering kit is designed for electronics enthusiasts who already have basic circuit-building and soldering skills. The kit includes a schematic and assembly guide, but it does not walk complete beginners through soldering from scratch. If you are new to soldering, we recommend practicing on a basic kit first before attempting this NE555 PWM lamp project.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this LED table lamp kit without a battery?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The kit supports two operating modes. In plug-in mode, simply connect the included USB Micro cable (5V \/ 1.7A) and short pins 2–3 of port P1 on the 555 control board — no battery or charging module required. If you later want cordless operation, you can add an optional 3.7V 18650 Li-ion battery (not included) along with the TP4056 charging module.\u003c\/p\u003e\n\u003ch4\u003eQ: What does PWM dimming mean and how does it control the LED brightness?\u003c\/h4\u003e\n\u003cp\u003eA: PWM stands for Pulse Width Modulation. Instead of reducing voltage to dim an LED (which can affect color), PWM rapidly switches the LED on and off at 30 KHz — far faster than the eye can detect. A wider \"on\" pulse means brighter output; a narrower pulse means dimmer output. This method is highly efficient (up to 90%) and produces no visible flicker or strobe effect.\u003c\/p\u003e\n\u003ch4\u003eQ: Is there a risk of strobe or flicker with this lamp?\u003c\/h4\u003e\n\u003cp\u003eA: No. The NE555 PWM circuit operates at 30 KHz, which is well above the human visual threshold for perceiving flicker. The result is a smooth, stable light output at any brightness level set by the potentiometer.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do I need soldering experience to assemble the NE555 LED dimming kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This DIY soldering kit is designed for electronics enthusiasts who already have basic circuit-building and soldering skills. The kit includes a schematic and assembly guide, but it does not walk complete beginners through soldering from scratch. If you are new to soldering, we recommend practicing on a basic kit first before attempting this NE555 PWM lamp project.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this LED table lamp kit without a battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The kit supports two operating modes. In plug-in mode, simply connect the included USB Micro cable (5V \/ 1.7A) and short pins 2–3 of port P1 on the 555 control board — no battery or charging module required. If you later want cordless operation, you can add an optional 3.7V 18650 Li-ion battery (not included) along with the TP4056 charging module.\"}}, {\"@type\": \"Question\", \"name\": \"What does PWM dimming mean and how does it control the LED brightness?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PWM stands for Pulse Width Modulation. Instead of reducing voltage to dim an LED (which can affect color), PWM rapidly switches the LED on and off at 30 KHz — far faster than the eye can detect. A wider \\\"on\\\" pulse means brighter output; a narrower pulse means dimmer output. This method is highly efficient (up to 90%) and produces no visible flicker or strobe effect.\"}}, {\"@type\": \"Question\", \"name\": \"Is there a risk of strobe or flicker with this lamp?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The NE555 PWM circuit operates at 30 KHz, which is well above the human visual threshold for perceiving flicker. The result is a smooth, stable light output at any brightness level set by the potentiometer.\"}}]}\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\": \"NE555 PWM LED Dimmable Lamp DIY Soldering Kit – 8.5W 5V\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/ne555-pwm-led-dimmable-table-lamp-diy-soldering-kit-8-5w\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Rechargeable version","offer_id":44166140526679,"sku":"14:193#Rechargeable version","price":64.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Scac51db36ab64193b6b56e67a09101ad7.webp?v=1786729163","url":"https:\/\/axlcustomersupport.com\/products\/ne555-pwm-led-dimmable-table-lamp-diy-soldering-kit-8-5w","provider":"Axl","version":"1.0","type":"link"}