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 ...

This project uses an MG811 CO2 sensor with Arduino to measure and display CO2 concentration levels. The sensor can detect CO2 concentrations between 400ppm (fresh air) to 10000ppm. Important: Do NOT ...