 const int rtcSCL        = 21;  // Real Time Clock SCL (i2c arduino mega)
 
 // LCD Pins
-const int lcd_4  = 24;  // LCD RS
-const int lcd_5  = 25;  // LCD R/W
-const int lcd_6  = 26;  // LCD Enable
+const int lcd_4  = 24; // LCD RS
+const int lcd_5  = 25; // LCD R/W
+const int lcd_6  = 26; // LCD Enable
 const int lcd_11 = 27; // LCD Data 4
 const int lcd_12 = 28; // LCD Data 5
 const int lcd_13 = 29; // LCD Data 6

  return TemperatureSum;
}

void updateLCD() {
  char tempStr[5];
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print(dtostrf(tempF, 5, 1, tempStr));
  lcd.print("F | L ");
  lcd.print(brightness);
  lcd.print("%");

void loop() {
  esp.process();
  
  if ((unsigned long)(millis() - readingInterval) >= lastReading) {
    // Do stuff!
    readSensors();
    updateLCD();
