diymore 4 in 1 MAX7219 RGB Dot LED Matrix Common Anode MCU 8x32 Control LED Display Module Drive for Arduino Raspberry Pi

Specification:
LED Color: Red, Green, Blue (Option)
Operating Voltage: 5V
Dimensions: 12.8X12.8X1.3cm
Fixing screws with 64 holes with a diameter 3mm
Module with input and output interfaces, support for cascading multiple modules

Wiring Instruction:
The left side of the module to the input port, the right to an output port when the control of a single module, simply input port connected to CPU
When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, t
he first two modules of the input terminal of the three termination modules, and so on...

51 microcontrollers
For example:
VCC -- 5V
GND -- GND
DIN -- P2.2
CS -- P2.1
CLK -- P2.0

Package Included:
1 * 4 In 1 MAX7219 LED Dot Matrix Module with 5P Jumper Line for Arduino