• A single module can drive a 8x8 dot matrix common cathode
  Module Operating voltage: 5V
  Module Size: 12.8 *3.2 *1.3 cm
  With 16 fixing screw holes, diameter 3mm


• module with input and output interfaces, support for cascading multiple modules.

Wiring

The left side the module is the input port, and the right is the output port.

Control of a single module, the input port only needs to receive CPU.

The more a module cascade and input end of the first module is connected with the CPU and input end of the input end of the output end is connected to the second module, output terminal of the second module connected with the three modules and so on.

VCC=>5V

GND=>GND

DIN=>P2.2

CS=>P2.1

CLK=>P2.0