4 Digit Seven Segment Display Module

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!

Features:

• 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)