stackmad

1 Show HN that got attention, 2019. 146 points in all.

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MadCO2 (2019)
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MadCO2 (146 points)
stackmad on HN

Hardware

2019

MadCO2

I wanted to measure CO2 in my office, so I build a C++ WebServer/App

Curious146 points120 comments

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