Smart electronics~New Hot sell MAX7219 Dot Led Matrix, MCU LED Display Control Module
Category: LED Module   Publish Time: 2018-12-06 18:17 
Smart electronics~New Hot sell MAX7219 Dot Led Matrix, MCU LED Display Control Module

 Description:

Module operating voltage: 5V 
A single module can drive an 8 * 8 common cathode lattice 
With four screws hole, aperture 3mm, by using our M3 Tongzhu fixed. 
Module with input and output interfaces, supports multiple modules cascade.

 

Wiring instructions:
1.The module left as an input port to the output port on the right.
2.The control of a single module, simply input port to the CPU. 
Multiple modules cascade input termination CPU,

2 output termination module, a module of the input of the input terminal,

the output terminal of the first two modules of the first three modules,

and so on ... 51 MCU, for example:

VCC → 5V
GND → GND
DIN → P22
CS → P21
CLK → P20

 

Package Included:
1 X MAX7219 Dot Led Matrix Module