Firmware for the AirGradient DIY Air Quality Sensor

• 3-line display of temperature, humidity and CO2
• can provide metrics via local http server
• can push metrics to Grafana Cloud (via push using the Influx Line protocol)

Development/Usage

This project is developed with the excellent PlatformIO toolbox. Rename ./platformio.ini.changeme to ./platformio.ini and set up values according to your liking. Then open and build with PlatformIO.

Inspiration

• Heavily inspired by Jeff Geerlings great work on the topic
• With ideas from the original sample code