Arduino Smoke Detector with MQ-2 Gas/ Smoke sensor

Build a simple DIY Arduino Smoke Detector with MQ-2 Gas/ Smoke sensor

Feb 16, 2021

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Components and supplies

1

Male/Female Jumper Wires

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Grove - Gas Sensor(MQ2)

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Arduino Nano R3

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Male/Male Jumper Wires

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Buzzer, Harmony XVB

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Solderless Breadboard Half Size

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I2C 16x2 Arduino LCD Display Module

Apps and platforms

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Arduino IDE

Project description

Code

Sample code

arduino

You can use this code to obtain the analogue readings from the MQ type sensor module

Downloadable files

Schematic

Schematic

Schematic

Schematic

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RucksikaaR

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Table of contents

Intro

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