{"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. Featuring an 8-bit 7-segment digital tube display, 16 tactile push-button keys, and 8 individual LEDs, this compact 3-wire interface board makes it easy to add interactive input and numeric output to your electronics builds — no complex wiring required.\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\u003e8-Digit 7-Segment Display:\u003c\/strong\u003e Clearly shows numbers, letters, and symbols for real-time data readout in your projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16-Key Keyboard Scan:\u003c\/strong\u003e Built-in key scan matrix lets you use all 16 push buttons for user input without extra hardware.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 Individual LEDs:\u003c\/strong\u003e Onboard indicator LEDs for status display, debugging, or custom visual feedback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Wire Interface (SPI-compatible):\u003c\/strong\u003e Simple STB, CLK, and DIO connections keep your wiring clean and free up Arduino pins.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Rated for -40°C to +80°C, suitable for both indoor and outdoor project environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Works seamlessly with Arduino Uno, Nano, Mega, and most compatible microcontroller boards. 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! 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.\"}}, {\"@type\": \"Question\", \"name\": \"How many keys and LEDs does this module have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"What is the operating temperature range for this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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\/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\": \"TM1638 8-Digit LED Display 16-Key Module for Arduino\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/tm1638-led-display-module-8-digit-16-key-arduino\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44165698060375,"sku":"\u003cnone\u003e","price":15.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S1a627773f23641c4905b4b68cbcb07b6t.webp?v=1786726156","url":"https:\/\/axlcustomersupport.com\/products\/tm1638-led-display-module-8-digit-16-key-arduino","provider":"Axl","version":"1.0","type":"link"}