At the risk of getting off topic… For anyone now curious about CO₂ monitors, I’ve been running an imitation of this setup and have no complaints: https://githu

At the risk of getting off topic… For anyone now curious about CO₂ monitors, I’ve been running an imitation of this setup and have no complaints: https://github.com/larsp/co2monitor https://github.com/larsp/co2monitor Adafruit’s SCD-30 is also nice and pairs well with a Pi Zero W.