{"product_id":"tm1638-led-key-module-8-digit-7-segment-display-with-8-leds-and-8-buttons-for-arduino","title":"TM1638 LED \u0026 KEY Module 8-Digit 7-Segment Display with 8 LEDs and 8 Buttons for Arduino","description":"\u003cp\u003eThe \u003cstrong\u003eTM1638 LED \u0026amp; KEY Module\u003c\/strong\u003e is a versatile all-in-one display and input module featuring an 8-digit 7-segment display, 8 individual red LEDs, and 8 tactile push buttons — all controlled via a simple 3-wire serial interface. Powered by the TM1638 driver IC, it's a favourite for Arduino and embedded projects requiring compact display and user input in a single board.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8-digit 7-segment LED display (red)\u003c\/li\u003e\n\u003cli\u003e8 individual red indicator LEDs (D1–D8)\u003c\/li\u003e\n\u003cli\u003e8 tactile push buttons (S1–S8) for user input\u003c\/li\u003e\n\u003cli\u003eTM1638 driver IC — controls display, LEDs, and buttons via 3-wire serial (STB, CLK, DIO)\u003c\/li\u003e\n\u003cli\u003e5V operation — directly compatible with Arduino, STM32, ESP32\u003c\/li\u003e\n\u003cli\u003e4-pin header connector (VCC, GND, STB, DIO, CLK)\u003c\/li\u003e\n\u003cli\u003eCompact blue PCB with mounting holes\u003c\/li\u003e\n\u003cli\u003eWell-supported by Arduino TM1638 libraries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDriver IC: TM1638\u003c\/li\u003e\n\u003cli\u003eDisplay: 8-digit 7-segment (red)\u003c\/li\u003e\n\u003cli\u003eLEDs: 8x red indicator LEDs\u003c\/li\u003e\n\u003cli\u003eButtons: 8x tactile push buttons\u003c\/li\u003e\n\u003cli\u003eInterface: 3-wire serial (STB, CLK, DIO)\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003ePCB Color: Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino display and input projects\u003c\/li\u003e\n\u003cli\u003eFrequency counters and timers\u003c\/li\u003e\n\u003cli\u003eMenu navigation interfaces\u003c\/li\u003e\n\u003cli\u003eScore displays and game controllers\u003c\/li\u003e\n\u003cli\u003eEmbedded system HMI panels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55811883401289,"sku":"TM1638-LED-KEY","price":560.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-07-15_at_7.38.08_PM_3.jpg?v=1784132384","url":"https:\/\/lahorestore.pk\/products\/tm1638-led-key-module-8-digit-7-segment-display-with-8-leds-and-8-buttons-for-arduino","provider":"Lahore Store","version":"1.0","type":"link"}