Hi, I am trying to make a morning reminder system on my door that I can remind myself when I get up to do things. It has a serial lcd that displays what I need to do. a red, and white led, red will flash if I have something to do, it will stay white if I am ok and don't need to do anything. and a pu…

Controlling 7 seg display with arduino ony 1 or 2 pins.

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