MG811 Sensor Library (Embedded/IoT)

MG811 Carbon Dioxide sensor library for Arduino

Source code base on artlicle http://sandboxelectronics.com/?p=147

MG811 Sensor Library ⚡

Arduino library for MG811 CO₂ sensor. Provides easy access to sensor readings for embedded and IoT projects.

✨ Features

• 📡 Read CO₂ concentration in ppm
• 🔧 Easy integration with Arduino IDE
• ⚡ Lightweight and efficient

🔧 Tech Stack

• C++ (Arduino)
• Tested on ESP32/Arduino boards

🚀 Getting Started

#include <MG811.h>

MG811 sensor(A0);

void setup() {
  Serial.begin(9600);
}

void loop() {
  int ppm = sensor.readCO2();
  Serial.println(ppm);
  delay(1000);
}