HomeAirSensor 1.4" LCD ESP8266 Air quality monitor (BME280, RTC_DS1307, MHZ19) as a homeassistant MQTT Sensor integration with discovery Depends on libraries: xdzmkus/ArduLibs MH-Z19 RTClib Adafruit BME280 Library GFX Library for Arduino WiFiManager PubSubClient ArduinoJson Ticker