@@ -12,6 +12,8 @@ The room should be ventilated as soon as one LED turns red.
*[Sensirion SCD30](https://www.sensirion.com/en/environmental-sensors/carbon-dioxide-sensors/carbon-dioxide-sensors-co2/) "Sensor Module for HVAC and Indoor Air Quality Applications"
*[NeoPixel Ring - 12](https://www.adafruit.com/product/1643)
See the [documentation](https://transfer.hft-stuttgart.de/gitlab/co2ampel/ampel-documentation) for more info.
