Sensor type | Sensor model | Sensor sensitivity | Power supply | Manufacturer |
Temperature sensor | LM35DZ | 0˚C to 100˚C | 5 V | Texas Instruments |
Smoke sensor | MQ-2 | Smoke, LPG, Butane, Propane, Methane, Alcohol and Hydrogen | 5 V | Sunrom Electronics |
Relative humidity and temperature sensor | DHT22 | Humidity: 0% to 100% RH Temperature: −40˚C to 125˚C | 5 V | Aosong |