10PCS MAX7219 Red LED Dot Matrix Module Drive 8x8 Common Cathode Lattice + Cable

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Module parameters:
1. A single module can drive an 8 * 8 common cathode lattice
2. Module Operating voltage: 5V.
3. Module size: 5 cm long X 3.2 cm wide X 1.5 cm high
4. With four screws hole, aperture 3mm, by using our M3 Tongzhu fixed
5. Module with input and output interfaces, supports multiple modules cascade
6. LED colour: Red
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
3. 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
Shipping List:
10 x MAX7219 Red Light LED Dot Matrix Module w/ Cable
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If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.