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Brief Introduction of Display Module MAX7219 Dot Matrix Module Arduino Control Module Microcontroller Module
Key FeaturesModule parameters: - 1 single module can drive a common cathode 8 * 8 dot matrix
- 2 Module Operating voltage: 5V
- 3 Module dimensions: length 5 cm X Width X Height 1.5 cm 3.2 cm
- 4 with four screw holes, diameter 3mm
- 5 module with input and output interfaces, support for cascading multiple modules
- Wiring: - 1 module is left for the input port, an output port on the right.
- 2 to control a single module, simply input port on the CPU
- 3 cascading multiple modules, the first one module input termination CPU, the first output terminal of the input module 2, the first
- two modules of the output end of the first three modules of input, and so on. ..
- With 51 microcontroller, for example: - VCC 5V
- GND GND
... [Full description on MiniInTheBox]

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