   
   startModeMillis = millis();
   mode = TEMPERATURE;
-  
-  Serial.begin(9600);
 }
 
 void loop() {

    else setHumidity();
  }
  
//  delay(1000);
  
  // Draw one current digit on display
  activateDigit(INACTIVE);
  drawDigit(digits[currentDigitIndex], decimalPoints[currentDigitIndex]);

    textTemperature = "0" + textTemperature;
    textLength = 2;
  }

  boolean hasDecimalPoint = true;
  if ((isNegative && (textLength > 2)) || (!isNegative && (textLength > 3))) {
