   }
    
   timeLastPressedRightButton = currentMillis;
-  
-  Serial.println("Right Set Button Pressed");
+
+  #ifndef DO_NOT_SHOW_SERIAL_OUT
+   Serial.println("Right Set Button Pressed");
+  #endif
    
   switch(currentState)
   {

  
  timeLastPressedLeftButton = currentMillis;
  
  Serial.println("Left Button Press");
  
  switch(currentState)
  {
  case ALARM: stopAlarm();


void setup(){

  #ifndef DO_NOT_SHOW_SERIAL_OUT
    Serial.begin(9600);
  #endif
  
 //Turn off TX and RX pin
  pinMode(RXLED_PIN, OUTPUT);
