CO2 Traffic Light

Hardware extensions
#1

We have recently written about using the AirGradient PCB with an S8 CO2 sensor as a CO2 traffic light.

You can read the instructions here: https://www.airgradient.com/resources/co2-traffic-light-with-airgradient-diy-sensor/

In case you have any questions or suggestions, please discuss them here.

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#2

We are also currently working on a larger LED matrix in the CO2 traffic light.

Here is a small preview:

image
image1375×1074 100 KB

Stay tuned.

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#3

Nice Idea! Please keep us updated!

#4

We just launched the official built for the CO2 traffic light.

Please let me know your thoughts, questions etc.