A firmware for ESP8266 to check air quality, temp and hum. You can also check Ammonium, LPG and Methane level in eve APP. Other configs available in EVE as temp and hum offset.
A special thanks to GPL71 , curla92 and RavenSystem for their support.
Homekit Setup Code is : 111-11-111
If you can help me for new projects in the future i would be greateful. Thank y