       display.setTextSize(1);
       String dateString = generateDateString(now.year(), now.month(), now.day());
       display.println(dateString);
+      
+      display.print("Voltage: ");
+      display.print(batteryVoltage);
+      display.println("mV");
 
     } 
 

  int setPinState = digitalRead(BUTTON_SET_PIN);
  int adjustPinState = digitalRead(BUTTON_ADJUST_PIN);
  int lcdOffPinState = digitalRead(LCD_OFF_PIN);
  
  //Press both to play tune
  if(setPinState == HIGH && adjustPinState == HIGH){

    showLCD = !showLCD;
  }
  
  int batteryVoltage = getMVOfBattery(voltageADCReading);
  Serial.print("VoltageADC: ");
  Serial.println(voltageADCReading);
  
  Serial.print("Voltage: ");
  Serial.print(batteryVoltage);
  Serial.println("mV");
  
  
    DateTime now = RTC.now();
    
    Serial.print(now.year(), DEC);
    Serial.print('/');
