Sensor Station

It's a simple air station that monitors: 

Temperature, Humidity, Heat index, Carbon Monoxide, Alcohol, Carbon dioxide, Toluene, Ammonium and Acetone. It's made out of: - Arduino Nano - DHT 22 - MQ 135 - 5V Power Supply - Push button (Normally open) - DF Robot 2.2" display (DFR0529)