2Pcs Module Mcu Control Kits Display Module MAX7219 Dot Matrix Ic New sb
4,28 €
51 MCU, for example. The module left as an input port to the output port on the right. A single module can drive an 8 8 common cathode lattice. Module size: 5 cm long X 3.2 cm wide X 1.5 cm high.
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