I just want to use a single digit 7-segment LED display. Requires 1x 7 segment LED display (common anode) - code 5161BS, 8x 220 ohms resistors and 9 wires.
No additional library or C++ code. Only a B4R code module.
Github: https://github.com/pyhoon/1-digit-7-segment-led-b4r
YouTube: