FYI.
I used the library EncoderButton with a NANO, and it worked well. Although some comments in the code mention interrupts, I looked through the library code and do not see any use of interrupts. I have not tested with the NANO R4.
FYI.
I used the library EncoderButton with a NANO, and it worked well. Although some comments in the code mention interrupts, I looked through the library code and do not see any use of interrupts. I have not tested with the NANO R4.