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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 CamperBob2 on Friday January 25, 2019 @12:55PM (#19000440)
It looks like there's no need to reverse-engineer the protocol:

https://www.co2meter.com/products/co2mini-co2-indoor-air-qua...

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