softwareserial

#include

SoftwareSerial mySerial(10, 11); // RX, TX

void setup()
{
Serial.begin(9600);
Serial.println(“Goodnight moon!”);
delay(2000);
mySerial.begin(9600);
mySerial.print(“?\r”);
}

void loop() // run over and over
{
delay(2000);
mySerial.print(“ohayo-“);
mySerial.print(“\r”);

delay(2000);
mySerial.print(“okaerinasai”);
mySerial.print(“\r”);
}