{"product_id":"tm1637-4-digit-7-segment-led-display","title":"TM1637 4 Digit 7 Segment LED Display","description":"\u003cmeta name=\"description\" content=\"Buy TM1637 4 Digit 7 Segment LED Display online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eTM1637 4 Digit 7 Segment LED Display Module\u003c\/h1\u003e\n\u003cp\u003eDisplay time, counters, sensor readings, and numeric data with this easy-to-use TM1637-based 4-digit 7-segment LED display module. Requiring only 2 data pins (CLK and DIO), it's one of the simplest ways to add a bright, readable numeric display to your Arduino, ESP32, or Raspberry Pi projects. Available from The Tech Depot, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver IC\u003c\/td\u003e\n\u003ctd\u003eTM1637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003e4-Digit, 7-Segment Common Anode LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Color\u003c\/td\u003e\n\u003ctd\u003eRed (variants available in other colors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigit Height\u003c\/td\u003e\n\u003ctd\u003e0.36 inch (9.14 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V - 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003e2-Wire Serial Interface (CLK, DIO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrightness Levels\u003c\/td\u003e\n\u003ctd\u003e8 adjustable levels (software-controlled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColon Separator\u003c\/td\u003e\n\u003ctd\u003eYes - center colon for clock display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e4 Pins (VCC, GND, CLK, DIO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 42mm x 24mm x 12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +80 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, ESP8266, STM32, Raspberry Pi, PIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLibrary Support\u003c\/td\u003e\n\u003ctd\u003eTM1637Display (Arduino), tm1637 (MicroPython\/Python)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 2-Wire Interface:\u003c\/strong\u003e Uses only CLK and DIO pins, freeing up valuable GPIO pins on your microcontroller for other peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In TM1637 Driver:\u003c\/strong\u003e Handles all segment multiplexing and LED driving internally - no need for shift registers, resistors, or complex wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Level Brightness Control:\u003c\/strong\u003e Adjust display brightness programmatically to suit ambient lighting conditions or conserve power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Colon for Clock Display:\u003c\/strong\u003e Built-in colon between digits 2 and 3 makes it ideal for HH:MM time displays and stopwatch applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range (3.3V-5V):\u003c\/strong\u003e Works directly with both 3.3V logic (ESP32, Raspberry Pi) and 5V logic (Arduino Uno, Mega) without level shifters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Library Ecosystem:\u003c\/strong\u003e Well-supported by popular Arduino and MicroPython libraries with functions for displaying numbers, characters, and custom segments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Small enough to embed in enclosures, panel-mount in project boxes, or place on a breadboard for prototyping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws minimal current, suitable for battery-powered and portable projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the TM1637 Display Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic modules sourced from trusted suppliers - no clones with dim LEDs or faulty drivers\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support included - get help with wiring, code, and integration\u003c\/li\u003e\n\u003cli\u003eBeginner-friendly with extensive online tutorials, example code, and community resources\u003c\/li\u003e\n\u003cli\u003eIdeal balance of simplicity, cost, and functionality for numeric display applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe TM1637 IC is a dedicated LED driver that communicates with your microcontroller via a custom 2-wire serial protocol (similar to, but not identical to, I2C). Your microcontroller sends data over the DIO (Data Input\/Output) line, synchronized by the CLK (Clock) line. The TM1637 decodes this data and drives the appropriate segments on each of the four 7-segment digits. Each digit consists of 7 LED segments (a-g) plus a decimal point, allowing it to display numbers 0-9, select letters (A, b, C, d, E, F, H, L, etc.), and custom patterns. The center colon is controlled as a separate segment tied to the second digit's data byte.\u003c\/p\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower supply (3.3V-5V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eCLK\u003c\/td\u003e\n\u003ctd\u003eClock signal input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eDIO\u003c\/td\u003e\n\u003ctd\u003eSerial data input\/output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWiring Guide\u003c\/h2\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy TM1637 4 Digit 7 Segment LED Display Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eTM1637 4 Digit 7 Segment LED Display\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eTM1637 4 Digit 7 Segment LED Display\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eTM1637 4 Digit 7 Segment LED Display\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746553803009,"sku":"TTD-17719","price":93.28,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/d42445d581c9b0b5857daa3730686888.png?v=1778107457","url":"https:\/\/techdepot.in\/products\/tm1637-4-digit-7-segment-led-display","provider":"Tech Depot India","version":"1.0","type":"link"}