based on https://github.com/airgradienthq/arduino
- RGB strip shows gradual changes in CO2 value by calculating hue dynamically
- added PlatformIO configuration
Run patch-airgradient-lib.sh to change the files inside the Airgradient lib.
On the wifi setup page (after a factory reset), enable the checkbox "Prevent Connection to AirGradient Server"
Use Airgradient local server API to set custom config values
curl -X PUT -H "Content-Type: application/json" -d '{"mqttBrokerUrl": "mqtt://user:password@mqtt-server:1883", "country": "DE"}' http://airgradient-ip/config
- Build instructions: https://www.airgradient.com/open-airgradient/instructions/pro-v9/
- Installation instructions: https://www.airgradient.com/blog/install-arduino-c3-mini/
- Source code: https://github.com/airgradienthq/arduino
- Local Server API options: https://github.com/airgradienthq/arduino/blob/master/docs/local-server.md
- Detailed installation instructions with solution to compilation errors (patching the PMS Library is not needed anymore): https://www.cnx-software.com/2023/11/29/airgradient-one-kit-review-an-open-source-indoor-air-quality-monitor/
- Patched PMS Library code: https://www.airgradient.com/blog/patching-pms-library-for-plantower-pms5003t/