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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:
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)