Hi Basically, I borrowed this code from a previous Uno project because I need it for a larger project. Basically, I want to test the serial interrupt (TX) on the Mega. So I connected the Arduino with the USB and downloaded the code. I opened the Serial Monitor and typed hello and sent it. The TX …

Using Arduino Mega2560 Serial Port 0

Robin2 July 11, 2019, 8:27pm 3

It's always the fault of the little yellow guy with the dark glasses

...R