https://learn.adafruit.com/adafruit-ens160-mox-gas-sensor/overview
Overview | Adafruit ENS160 MOX Gas Sensor | Adafruit Learning System
You can build a digital nose with the ENS160 Gas Sensor, a fully integrated MOX gas sensor. This is a very fine air quality sensor from the sensor experts at...
gas sensoroverviewadafruitmoxlearning