Experiments interface module for Arduino, etc
Including the following resources:
8 buttoms
8 digit 7-segment LEDs, common cathode
8 Individual LEDs
Use TM1638 digital tube drive chip to drive common cathode LED display
Connections
VCC & GND 5V power supply
STB
CLK
DIO
This module uses a TM1638 chip, enabling all of the switch or display elements to be addressed via the serial interface.




