The 7-segment display certainly is a popular build, and surprisingly people still come up with new takes on this over a hundred-year-old way to represent numbers. This time [jegatheesan.soundarapan… ...

The current player’s score is shown on the 7-segment, and the totals for each player are on the OLED screen at the bottom. The brains of the operation is an Arduino Pro Mini.

By using these driver ICs, the complexity of wiring and control is significantly reduced. “I’ve built a digital clock made out of 144 seven-segment displays controlled by an Arduino Nano.