{"product_id":"tm1637-4-digit-7-segment-led-clock-display-module","title":"TM-1637 4-Digit 7-Segment LED Clock Display Module 0.56\"","description":"\u003ch2\u003eTM-1637 Four-Digit Seven-Segment LED Clock Display Module\u003c\/h2\u003e\n\u003cp\u003eBring precise, easy-to-read time display to your DIY electronics projects with the \u003cstrong\u003eTM-1637 0.56-inch Four-Digit Seven-Segment Digital Tube Clock Display Module\u003c\/strong\u003e. Whether you're building a custom clock, a countdown timer, a scoreboard, or any microcontroller-based project, this compact and reliable display module delivers crisp, bright digit readouts with a dedicated clock-point (colon) separator — perfect for displaying hours and minutes at a glance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTM-1637 Driver IC:\u003c\/strong\u003e Industry-standard chip that simplifies wiring — only two signal lines (CLK and DIO) required for full control, compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and most microcontroller platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.56-Inch Digit Height:\u003c\/strong\u003e Large, clearly visible seven-segment digits that are easy to read from a distance, ideal for desktop clocks, lab equipment, and embedded displays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Digit Display with Clock Colon:\u003c\/strong\u003e Dedicated colon\/clock-point separator between digits 2 and 3, making it ideal for HH:MM time formatting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBright Red LED Segments:\u003c\/strong\u003e High-luminosity segments ensure excellent visibility even in moderately lit environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Brightness:\u003c\/strong\u003e Eight programmable brightness levels via software for flexible display intensity control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB Design:\u003c\/strong\u003e Small footprint fits easily into enclosures, breadboards, or custom PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Efficient LED driver design keeps current draw minimal — ideal for battery-powered builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication Interface:\u003c\/strong\u003e RS-485 compatible interface for robust signal transmission in your project setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDriver IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTM-1637\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigit Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.56 inches (14.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Digits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSegment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeven-Segment with Clock Point\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 (2-wire serial: CLK + DIO)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrightness Levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 (software adjustable)\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 DC\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 × TM-1637 Four-Digit Seven-Segment Clock Display Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis module is perfect for electronics hobbyists, students, makers, and engineers who need a fast, reliable, and easy-to-code numeric display for Arduino or similar platforms. It's a go-to component for DIY digital clocks, timers, sensor readouts, and any project requiring a simple yet effective numeric readout.\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: Is the TM-1637 clock display module compatible with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The TM-1637 four-digit seven-segment display module is compatible with Arduino (Uno, Nano, Mega, etc.), Raspberry Pi, ESP8266, ESP32, and virtually any microcontroller that supports digital GPIO pins. Multiple open-source libraries are available for quick and easy coding.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the \"clock point\" or colon on the display do?\u003c\/h4\u003e\n\u003cp\u003eA: The clock point (colon) is a pair of LED dots positioned between the second and third digits of the display. It can be toggled on or off via software, making it ideal for displaying time in HH:MM format — a must-have feature for digital clock projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many wires do I need to connect this module?\u003c\/h4\u003e\n\u003cp\u003eA: Only four connections are required: VCC (power), GND (ground), CLK (clock signal), and DIO (data input\/output). The two-wire serial interface makes wiring straightforward and leaves plenty of GPIO pins free on your microcontroller for other components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I control the brightness of the TM-1637 display?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The TM-1637 driver IC supports eight levels of brightness control entirely through software commands — no additional hardware or resistors needed. You can dim or brighten the display to suit your project's environment.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the TM-1637 clock display module compatible with Arduino and Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The TM-1637 four-digit seven-segment display module is compatible with Arduino (Uno, Nano, Mega, etc.), Raspberry Pi, ESP8266, ESP32, and virtually any microcontroller that supports digital GPIO pins. 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