You can find various resources on the internet on how to get this working.
A great tutorial for Atmel AVR Arduino can be found here.
If you need the library files for Raspberry Pi, ask after you purchase the device from me.
TM1638 Arduino or Raspberry Pi 2 Control Panel
The TM1638 Control Panel features:
1. 8 push button keys
2. 8 LED's common cathode
3. 8 digit tube common cathode
Use TM1638 digital tube drive chip to drive common cathode LED digital tube
How to connect:
VCC GND 5V power supply, STB CLK DIO MCU I/O port
Wiring methods :
VCC GND connected 5V supply, STB CLK DIO connected microcontroller IO port.
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