Bluetooh test with HC-05/06 and Arduino Bluetooth RC Car app

bluetoothTest.ino

// Bluetooh test with HC-05/06 and Arduino Bluetooth RC Car app. https://play.google.com/store/apps/details?id=braulio.calle.bluetoothRCcontroller&hl=en
void setup() {
  Serial.begin(9600);
}
void loop() {
  if(Serial.available() > 0) {
    char val = Serial.read();
    Serial.println(val);
  } 
}