8x8 MAX7219 Dot Led Matrix Module MCU LED Display Control Module For Arduino 5V 8*8 Module Output Input Common Cathode

Sale price $1.99 Regular price $2.98

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Description:

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

X13194 (1)X13194 (2)X13194 (3)X13194 (4)X13194 (6)X13194 (7)X13194 (8)X13194 (5)

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