MAX7219 8X8 LED Dot Matrix Module LED Display Control

Module parameters:
1. A single module can drive an 8x8 common cathode matrix
2. Module working voltage: 5V
3. Module size: length 3.2 cm X width 3.2 cm X height 1.3 cm
4. With 4 fixing screw holes, the hole diameter is 3mm

5. Module with input and output interface, support multiple module cascade
Wiring instructions:
1. The left side of the module is the input port, and the right side is the output port.
2. When controlling a single module, you only need to connect the input port to the CPU
3. When multiple modules are cascaded, the input terminal of the first module is connected to the CPU, the output terminal is connected to the input terminal of the second module, the output terminal of the second module is connected to the input terminal of the third module, and so on. ..
Take 51 single chip microcomputer as an example:
VCC → 5V
GND → GND
DIN → P2.0
CS → P2.1
CLK → P2.2
Material:ABS
colour:As shown

Package Contents:
1 x LED Dot Matrix Module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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