/* Software serial multple serial test Receives from the hardware serial, sends to software serial. Receives from software serial, sends to hardware serial. The circuit: * Software serial TX attached to digital pin 2, RX to pin 3 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 // software serial port: TX = digital pin 2, RX = digital pin 3 SoftwareSerial mySerial(2, 3); 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()); }