5 Stück MAX7219 Dot Matrix Modul Arduino Microcontroller Modul Neu
9,52 €
1 single module can drive an 8 8 dot matrix common cathode. 1 on the left block to an input port, an output port on the right. To 51 single example: VCC → 5V GND → GND DIN → P2.2 CS → P2.1 CLK → P2.0.
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