I have seen a few examples of using the RP2040's PIO state machine to do 7 segment display multiplexing. I think that's a great use of the PIO state machine. Here is one example project (not my project):
https://wokwi.com/projects/301404853501952521
I have seen a few examples of using the RP2040's PIO state machine to do 7 segment display multiplexing. I think that's a great use of the PIO state machine. Here is one example project (not my project):
https://wokwi.com/projects/301404853501952521