CO2_monitor
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Published
20 hours ago •
alfkoehn
alfkoehn
An open-source CO2 monitor helping to ensure a healthy environment in a class room and slowing down the spread of the corona SARS-CoV-2 virus.
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Hi @alfkoehn, I just saw your CCCS talk from rc3 and noticed that you are using an ESP8266. A common problem that may occur when using Wifi.begin is that it...
I like to start the forced Calibration via MQTT, so i added a topic "mqtt_prefix/forceCal", which the ESP will subscribe to. If this is set to "1", the forced calibration...
I saw the credentials.h, but it was not used, so I made use of it. I suppose everyone will have his own settings, so I added a settings.h, too, so...
fritzing part is mirrored and holes are two small for 1/32 mill.
