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A comment on Show HN: I wanted to measure CO2 in my office, so I build a C++ WebServer/App. Parent comment

Re:Show HN: I wanted to measure CO2 in my office, so I build... by stackmad on Friday January 25, 2019 @08:02AM (#18997529)
The device on its onscreen display shows the same steps, so I think its due to how the sensor works.
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