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Specifications:
Size:12.8 x 12.8 x 1.3 cm
Operating voltage: 5V
A single module can drive a 8x8 dot matrix common cathode
Fixing screws with 64 holes with a diameter 3mm
Module with input and output interfaces, support for cascading multiple modules
Wiring instructions:
The left side of the module to the input port, the right to an output port.
When the control of a single module, simply input port connected to CPU
When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on.
51 microcontrollers, for example:
VCC