CODE/debug/IR/communication/direct_rx/direct_rx.ino


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int incomingbyte = 0; 
void setup() {
  Serial.begin(9600);
  Serial2.begin(9600); //19200
  Serial3.begin(9600); //19200
  Serial.print("Starting ....");
}

void loop() {
  if (Serial3.available() > 0) {
    incomingbyte = Serial3.read();
    Serial.print(char(incomingbyte));
  }
  
}