/* Software serial multple serial test Receives from the hardware serial, sends to software serial. Receives from software serial, sends to hardware serial. The circuit: * RX is digital pin 2 (connect to TX of other device) * TX is digital pin 3 (connect to RX of other device) created back in the mists of time by Tom Igoe based on Mikal Hart's example This example code is in the public domain. */ #include SoftwareSerial mySerial(2, 3); // RX, TX void setup() { Serial.begin(57600); Serial.println("Goodnight moon!"); // set the data rate for the SoftwareSerial port mySerial.begin(4800); mySerial.println("Hello, world?"); } void loop() // run over and over { if (mySerial.available()) Serial.write(mySerial.read()); if (Serial.available()) mySerial.write(Serial.read()); }