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 – […]
CO2 Ppm Sensor Logger ($140) Read More »