Feature(may vary by option.)

●【MAX7219 Dot Matrix Module】Single module can drive an 8 * 8 dot matrix common cathode
●【LED Matrix Voltage】Module Operating voltage: 5V, MCU control
●【Practical Tool】 MAX7219 88 dot matrix module diy kit with 4 fixed screw holes(diameter 3mm) for easy installation.
●【MAX7219 8x8 Advantage】Modules with input and output interfaces, support for cascading multiple modules.
●【MAX7219 Module Size】(L*W*H)3.2 X 3.2 X 1.5 cm.

[6 PCS]

Description

Wiring instructions:

✈ On the left block to an input port, an output port on the right.

✈ When the control of a single module, simply enter the port received a CPU

✈ When more than 3 modules cascaded output input termination CPU, the input output termination module of the first two modules of the first one, the first two modules of the termination input terminal of the three modules, and so on.

To 51 single example:

VCC → 5V

GND → GND

DIN → P2.2

CS → P2.1

CLK → P2.0

Package included:

6* MAX7219 Dot Matrix M