für Raspberry R4 MAX7219 Punkt LED Matrix MCU Steuerung Display Modul
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
Package included:
1 piece