CO2 Ppm Sensor Logger ($140)
The goal of this project is to build a cheap alternative to measuring CO2 ppm in the air. It's a nice simple way to see over-time change in ppm using a cheap NDIR carbon sensor and a temperature/pressure sensor to achieve better accuracy.In this project you will need to:- Solder - Wire- Code- 3D pri...By: samerneergaard
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