#include <SoftwareSerial.h>

const int rxpin = 2;
const int txpin = 3;
SoftwareSerial bluetooth(rxpin, txpin);

void setup(){
Serial.begin(38400);
bluetooth.begin(38400);
}

void loop(){
if(bluetooth.available()){
char c = bluetooth.read();
Serial.write(c);
}
if(Serial.available()){
char c = Serial.read();
bluetooth.write(c);
}
}