#include <SoftwareSerial.h>
SoftwareSerial BTSerial(2,3); //(Tx,Rx)
void setup() {
  Serial.begin(9600);
  BTSerial.begin(9600);

}

void loop() {
  if(BTSerial.available())
      Serial.write(BTSerial.read());
  if(Serial.available())
      BTSerial.write(Serial.read());
}