The reason I used digital pins 2 and 3 on the nano was to use an attachInterrupt (this section of code is part of a larger piece, and transmissions are missed without using interrupts). Can interrupts be used on the RX and TX pins?
The reason I used digital pins 2 and 3 on the nano was to use an attachInterrupt (this section of code is part of a larger piece, and transmissions are missed without using interrupts). Can interrupts be used on the RX and TX pins?