Data Sheet

Schematic
 Schematic
Sample Code and Setup
Hardware
We connect according to the following:
 D2 of Arduino to CLK of Linker 4-digit 7-segment module
 D3 of Arduino to DIO of Linker 4-digit 7-segment module
 +3.3V of Arduino to VCC of Linker 4-digit 7-segment module
 GND of Arduino to GND of Linker 4-digit 7-segment module