Arduino Mega2560 소프트웨어 시리얼 포트 사용

 

 

Not all pins on the Mega and Mega 2560 support change interrupts,
so only the following can be used for RX:
10, 11, 12, 13, 50, 51, 52, 53, 62, 63, 64, 65, 66, 67, 68, 69  

TX: any.