#include <SoftwareSerial.h> SoftwareSerial mySerial(10, 11); // RX, TX ]] change this to pin to which arduino is connected void setup() { // Open serial communications and wait for port to open: Serial.begin(9600); while (!Serial) { ; // wait for serial port to connect. Needed for native USB port only } // set the data rate for the SoftwareSerial port mySerial.begin(9600); } void loop() { // run over and over if (mySerial.available()) { Serial.write(mySerial.read()); } if (Serial.available()) { mySerial.write(Serial.read()); } }