Operating Voltage: 5V
A single module can drive a 8x8 dot matrix common cathode
Dimensions:12.8X12.8X1.3 cm
Fixing screws with 64 holes with a diameter 3mm
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
What's in the box
1 X Max7219 Dot Matrix Module
5 X DuPont line