He’s using the ESP32 and some off-the-shelf modular ... as well as a BMP280 sensor to read ambient temperature and atmospheric pressure. There’s also an SD card reader for local data storage ...

ESPHome has become one of my favorite tools for managing smart home devices. It gives me the ability to configure, update, ...

The build consists of an ESP32 hooked up to a Bosch BME680 air quality sensor. It measures pressure, temperature, humidity and gas resistance, and then with a closed source library, uses this to ...