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.
Features:

1. serial 4 digit display module
2. uses just 2 pins to communicate with your microcontroller
3. 4 M2 mounting holes for easy mounting in your projects
4. seven segment displays with the : in between
5. pinout: GND = 0 V
6. VCC = 5 V or 3.3 V
7. DIO = data input from microcontroller
8. CLK = clock signal from microcontroller

Specifications:

1. operating voltage: 3.3 V or 5 V
2. LED colour: red
3. driver chipset: TM1637

vma425_a4v01.pdf

vma425_scheme.pdf

tm1637_datasheet.pdf

vma425_library_code.zip