Everything passes through setup (), but you can place a call to Serial.begin() anywhere. I think it's commonplace having Serial.begin( ); in the setup(), but it could be put in a baudrate function all its own.
Everything passes through setup (), but you can place a call to Serial.begin() anywhere. I think it's commonplace having Serial.begin( ); in the setup(), but it could be put in a baudrate function all its own.