   lcd.createChar(5, pirfill);
   lcd.createChar(6, powericon);
   lcd.createChar(7, nemoicon);
+  lcd.createChar(8, watticon);
 
   lcd.setCursor(0, 1);
   lcd.write(1);

  B11111,
};

byte dustDensityfill[8] = //icon for dustDensity droplet
{
  B00000,
  B11111,

  String str_nemoWeight = String(nemoWeight);
  int length_nemoWeight = str_nemoWeight.length();

  lcd.setCursor(2, 3);

  for ( int i = 0; i < ( 4 - length_nemoWeight ) ; i++ ) {
    lcd.print(" ");
