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  1. Smoke Detector using Gas Sensor - Arduino Project Hub

    Oct 8, 2020 · In this project, we will learn how to create a smoke detector using Arduino. This will help us detect the intensity of gases.

  2. How MQ2 Gas/Smoke Sensor Works? & Interface it with Arduino

    In this tutorial, we’ll explore how this amazing sensor works, how to hook it up to your Arduino, and how to start experimenting with real-time gas detection.

  3. How to make Smoke Detection Alarm using Arduino?

    Jul 23, 2025 · In this article, We will learn how can we make a Smoke Detector Alarm using Arduino. When the MQ2 Gas Sensor will detect the smoke level high, the red led will glow and …

  4. Guide for MQ-2 Gas/Smoke Sensor with Arduino

    May 5, 2016 · This guide shows how to build a smoke detector that beeps when it detects flammable gases or smoke.

  5. MQ-2 Gas Sensor + Arduino: How to Detect Dangerous Fumes …

    Jun 5, 2019 · Build your own gas and smoke detector that can read and display smoke levels using the MQ-2 and an Arduino. This tutorial walks you through building a smoke detector that …

  6. MQ-2 Smoke Sensor Circuit Built with an Arduino

    In this project, we will go over how to build a smoke sensor circuit using an MQ-2 smoke sensor and integrating it with an arduino board.

  7. Gas and Smoke Detector Using Arduino and MQ-2 Sensor

    This project details how to build a multi-purpose gas and smoke detection system using an Arduino Uno board and an MQ-2 Gas Sensor Module. This sensor is sensitive to a wide range …