4 Bits LED Digital Tube Display module four serial module 595 drives M57
2,33 €
Description: 1 uses two 595-driven digital control, 3-way needed microcontroller IO port, according to the digital display dynamic scanning principle; 2 Wide operating voltage 3.3V to 5V; 3.PCB plate size: 71mm * 22mm 4 digital tube model: 0.36 4 common anode.
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