1E30003 MAX7219 Dot Matrix Module 4-in-1 Display For Arduino

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MAX7219 Microcontroller 4-in-1 Display Dot Matrix Module For Arduino


A single module can drive a 8x8 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



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




CS →P2.1



Package included:

1 x MAX7219 Dot Matrix Module

1 x 5pin Dupont Cable