 const int STEERING_PIN = 5;
 const int MOTOR_PIN = 10;
 const int SERVO_PIN= 11;
+const int LED_PIN = 13; // the on-board L LED
 
 // Globals
 bool debug = false;

  initActuators();

  armActuators();
  Serial.begin(38400); //115200);
}  

void loop() {

void initRCInput() {
  pinMode(THROTTLE_PIN, INPUT_PULLUP);
  pinMode(STEERING_PIN, INPUT_PULLUP);
  pinMode(LED_PIN, OUTPUT);
  digitalWrite(LED_PIN, LOW); 
  enableInterrupt(THROTTLE_PIN, throttleISR, CHANGE);
  enableInterrupt(STEERING_PIN, steeringISR, CHANGE);
}
