   upDown.write(pos5);
 
   // Set up LED
-  // Nothing here yet
+  pinMode(LED_PIN, OUTPUT);
 }
 
 // UPDATE

int pos4 = 0;
int pos5 = 0;

//orientation of MPU

int prevX = 0;
int prevY = 0;
int prevZ = 0;

int ByteReceived;   // store byte recieved via serial

bool stabilizingOn = false;       // stores wheter self-stabilizing is on.

bool servosFault = true;
bool sensorsFault = true;
bool arduinoFault = true;

enum ledState {
  off,
  blinking,
  on
};

// CONSTANTS

