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A comment on CO2meter: A Python interface to USB CO2 monitor devices. Parent comment

Re:CO2meter: A Python interface to USB CO2 monitor devices by gsich on Thursday April 02, 2020 @06:58PM (#22764746)
mh-z14 or mh-z19.

Automatic calibration can be disabled.

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Re:CO2meter: A Python interface to USB CO2 monitor devices by ClumsyPilot on Thursday April 02, 2020 @09:46PM (#22765682)
I use those, on ESPHome and connected to homeassistant. They seem to provide reasonable readings
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