 void handleSensorReadings() {
   // Temperature based reactions
   // ---------------------------
-  
+
   // Ensure fan is on if temperature is at or above fan threshold.
   if (TempF >= fanThreshold) {
     if (!fanState) {


  // Update door LEDs as needed
  doorLEDs();
  
  // Update the LCD display
  updateLCD();
}

  }
}

/**
 * Initialization on startup.
 */
