 
 
 void loop() {
-/*  
+
     // temperature is an integer in hundredths
     int temperature = sensor.getCelsiusHundredths();
     temperature = temperature / 100;

    delay(20000);

    // get humidity and temperature in one shot, saves power because sensor takes temperature when doing humidity anyway
    
    si7021_env data = sensor.getHumidityAndTemperature();
    for (int i = 0; i < data.celsiusHundredths/100; i++) {
        pulse(led1); 

        pulse(led1); 
    }
    delay(5000);

    // enable internal heater for testing
    sensor.setHeater(true);
    delay(20000);
