4 Digit Seven Segment Display Module

Use just 2 pins to control this 4 digit display. This module makes it easy to add a timer or clock display to your projects using just 2 pins from your Arduino or Raspberry Pi!

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Last Updated: 05/30/2024




With this 4 digit Seven segment display module, you can easily add a 4 number LED readout to your projects. Useful for making a clock, timer, temperature readout, etc. Just connect 2 pins to your Arduino, Raspberry Pi, or other microcontroller and control all of the LEDs serially! Save tons of wiring space and have a lovely display that even includes the ':' between the numbers for a clock readout. Lights up red!


  • Serial 4 Digit Display Module
  • Uses just 2 pins to communicate with your microcontroller
  • Operating Voltage: 3.3V or 5V
  • 4 M2 Mounting Holes for easy mounting in your projects
  • 4 Seven Segment Displays with the : in between
  • LED color: Red
  • Driver Chipset: TM1637
  • PCB Dimensions: 1.65 x  0.94 inches (42x24mm)
  • Pinout:
    • GND: 0V
    • VCC: 5V or 3.3V
    • DIO: Data Input (from microcontroller such as Arduino or Raspberry Pi)
    • CLK: Clock signal (from microcontroller such as Arduino or Raspberry Pi)
What are the dimensions of the display module?
PCB Dimensions: 1.65 x 0.94 inches (42x24mm) Here is the image with dimensions:
Default User Icon Ethan · 12/13/2022
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