#define COLLECT_NUMBER 10 // collect number, the collection range is 1-100. CO2 sensor units are in parts per million (ppm), while the O2 sensor reads in volume percentage. At analysis one must take ...
This repository contains the Arduino code and documentation for interfacing an Arduino Uno with an MG811 CO2 sensor. The aim of this project is to measure the CO2 concentration in the air and display ...
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