Make Air Quality Monitor for Home Assistant with ESP32
In this video a tutorial to make an Air Quality Monitor for Home Assistant with ESP32.
The system can measure Temperature, Humidity, CO2, O2, Ozone, PM2.5 and Formaldehyde.
You don't need any configuration to add sensors on Home Assistant, the system uses MQTT Discovery on ESP32 to autoconfigure itself.
More on Home Assistant MQTT Discovery on • Home Assistant MQTT Discovery ESP32 C...
Here sensors used in the video:
ESP32 DevKit
https://www.dfrobot.com/product-2412....
PM 2.5, Formaldehyde, Temperature & Humidity Sensor
https://www.dfrobot.com/product-1612....
CO2 Sensor
https://www.dfrobot.com/product-1565....
Oxygen Sensor
https://www.dfrobot.com/product-2052....
Ozone Sensor
https://www.dfrobot.com/product-2005....