Simple CO2 chart card
Displays historical CO2 level values as a simplified chart. Optionally may display the corresponding latest CO2 level value.
Simple CO2 chart card
Displays carbon dioxide concentration as a simplified time-series chart with the latest value and color-coded ranges.
Default Data Keys
- CO2 level (function) — CO2 concentration time-series, ppm
- Latest (function) — current CO2 value, ppm
Value Ranges
| Range (ppm) | Level | Color |
|---|---|---|
| 0–600 | Good | Green |
| 600–1000 | Moderate | Light Green |
| 1000–1500 | Elevated | Orange |
| 1500+ | Hazardous | Red |
Share Your Widget with the Community
Built a custom widget? Export it as a JSON from ThingsBoard and publish it to the IoT Hub through a simple 4-step wizard (Upload, Listing, Readme, Review & Submit). Share it with thousands of ThingsBoard developers worldwide and get featured in the catalog.