 	Serial.println("Initializing");
   
 // Initialize
-	analogReference(EXTERNAL);  //use external reference voltage (3,3V)
 	delay(2000);
 	Wire.begin();
 	initSensors();
-	pixels.begin(); // This initializes the NeoPixel library. 
+	pixels.begin(); 
         gyr.begin(); 
       
 // Enable auto-range

// Set the pins used
	#define chipSelect 10
	#define ledPin 25
        #define potPin 14
        #define buttonPin 12
	#define numPixels 7


        acc.enableAutoRange(true);

// Set pin modes
	pinMode(chipSelect, OUTPUT);    

//Initialize smoothing variables
          for (int thisReading = 0; thisReading < numGaReadings; thisReading++)
