In this article, we delve into creating an Arduino-based Air Quality Monitoring System. Previously we have also built an IoT based Air pollution monitoring system using ESP8266, but for this project, ...

A Human Computer Interface system using Arduino microcontroller and gas sensors which smartly monitors the Air Quality index of the surrounding and informs the user about any critical condition.

Based on the AQI range, the system provides ... carbon monoxide (CO) in the air. It outputs an analog signal corresponding to the concentration of CO gas. Need: CO levels are a crucial part of air ...

Abstract: An intelligent air quality monitoring system, based on the versatile and widely-used Arduino Uno microcontroller, has been designed and developed as the foundational platform. The system was ...

This is an ESP32 NodeMCU-based Air Quality monitoring system ... It is a low-power microcontroller (MCU) with integrated Wi-Fi and dual-mode Bluetooth—it is a successor of ESP8266 MCU. ESP32 is shown ...

The implementation process of the air quality monitoring system involves several key steps : A) Hardware Setup: Connect the components, including the Arduino Uno processor, MQ-135 sensor, LCD display, ...