All-in-one home air quality monitor measuring Temp, Humidity, CO2, VOCs, Particulate Matter, and NOx. Powered by ESP32-C3 running esphome, and built with Home Assistant integration
An advanced CO2 Monitor/Meter firmware for ESP32 with Android and iOS App for real time visualization and charting of air data, data logger, a variety of communication options (BLE, WIFI, MQTT, ESP-Now) and many supported sensors.
An open-source, ESP32-powered air quality monitor with an RGB ring, touchscreen, and comprehensive environmental sensors. Firmware installer: https://yashmulgaonkar.github.io/halo/