Modular 7-Segment
A modular 7-segment digit.
You can stack few to get a display of score.
You just need to connect 2 wires between 2 digits next to eachother following:
Upper white gate -> Upper black gate
White gate -> Black gate
Inputs:
Blue gate – add 1
Red gate – subtract 1
Purple gate – reset (digit)
You can add and subtract on higher digits as well.
