At this point MiniCore (by MCUdude/hansibul) is a better bet for the PB series.
I think it provides pin numbers for the new pins, so you can use them with digitalWrite() and the like.
At this point MiniCore (by MCUdude/hansibul) is a better bet for the PB series.
I think it provides pin numbers for the new pins, so you can use them with digitalWrite() and the like.