7-Segment Display Module | TM1637 Clock

The TM1637 4-Digit 7-Segment Display Module is a compact, low-cost solution for displaying numbers, making it ideal for clock, timer, and counter projects. With its built-in TM1637 driver IC, the module only requires two control pins (CLK & DIO), saving valuable I/O resources on your microcontroller.

It’s perfect for digital clocks, countdown timers, scoreboards, or any project that needs a simple numeric display. Widely supported by Arduino and ESP libraries, it’s easy to set up and get running in minutes.

Highlights

• Driver IC: TM1637 (2-wire serial interface)

• Display: 4-digit 7-segment LED with colon (HH:MM format)

• Voltage: Works on both 3.3 V & 5 V systems

• Brightness: Adjustable in 8 levels

• Pins: VCC, GND, DIO, CLK

• Compact design: Breadboard-friendly

💡 Ideal for: Digital clocks, event counters, stopwatches, and sensor data readouts.