This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

I happen to have my arduino near ... motion leaving bit 7 as the center segment. Of course when I flipped the display around I quickly noticed that I had actually wired it counter clockwise ...

We’re used to seeing all manner of seven-segment displays ... [Dave]’s take on this theme started by building his display from laser-cut plywood pieces, which is a nice choice because of ...