MAX7219 Dot Matrix Module 4-in-1 LED Display Module
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mafia
MAX7219 Microcontroller 4in1 Display Dot Matrix Module For
Specifications:
A single module can drive a 8×8 dot matrix common cathode
Working voltage:5V
Module size:12.8 x 3.2 x 1.3 cm (L*W*H)
With 64 fixing screw holes, hole diameter:3mm
Module with input and output interfaces, support for cascading multiple modules
Wiring:
1. The left side of the module is the input port, and the right is the output port.
2. Control of a single module, the input port only need to receive CPU.
3. 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.
For example:51 SCM
VCC→5V
GND→GND
DIN→P2.2
CS →P2.1
CLK→P2.0
Package included:
1 x MAX7219 Dot Matrix Module
1 x 5pin Dupont Cable
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