I have a need to drive 16 common cathode displays with Arduino. The segment pins can be driven by common leads, but I need all 16 digits to be enabled individually, so a 7219 wont work. Is there a similar chip that can drive 16 separate digits like this? The reason is that I have a PCB for the Airb…

Driving 16 Common Cathode Displays

GolamMostafa November 7, 2017, 4:30pm 7

This schematic may be helpful(tested)!

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