bench:
how do i implement Serial communication between two arduino uno R3
Depends on how far apart they will be from each other...
A few centimetres, use digital I/O pins
A few meters, use RS232 chips
A few hundred meters, use RS485 chips
bench:
how do i implement Serial communication between two arduino uno R3
Depends on how far apart they will be from each other...
A few centimetres, use digital I/O pins
A few meters, use RS232 chips
A few hundred meters, use RS485 chips