You don't have to do any setup to use pins 0 and 1 for Serial communication. Just call the standard Serial commands - Serial.begin(), Serial.print(), etc. But you might need to do other setup to get your particular transmitter/receiver pair working.
You don't have to do any setup to use pins 0 and 1 for Serial communication. Just call the standard Serial commands - Serial.begin(), Serial.print(), etc. But you might need to do other setup to get your particular transmitter/receiver pair working.