Maker Advisor

Best Tools and Gear for Makers

MQ-2 Smoke and Gas Sensor

eBay - MQ-2 Smoke and Gas Sensor Detector Module

eBay - MQ-2 Smoke and Gas Sensor Detector Module

$1.25
in stock
BUY NOW
eBay

Scroll down the page to check the MQ-2 smoke and gas sensor in different stores. 

Amazon.com - MQ-2 Smoke and Gas Sensor Detector Module
Amazon.com - MQ-2 Smoke and Gas Sensor Detector Module
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Amazon.com
Aliexpress - MQ-2 Smoke and Gas Sensor Detector Module
Aliexpress - MQ-2 Smoke and Gas Sensor Detector Module
$1.71
$1.20
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Aliexpress
eBay - MQ-2 Smoke and Gas Sensor Detector Module
eBay - MQ-2 Smoke and Gas Sensor Detector Module
$1.25
BUY NOW
eBay
Amazon.co.uk - MQ-2 Smoke and Gas Sensor Detector Module
Amazon.co.uk - MQ-2 Smoke and Gas Sensor Detector Module
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Amazon.co.uk
Amazon.de - MQ-2 Smoke and Gas Sensor Detector Module
Amazon.de - MQ-2 Smoke and Gas Sensor Detector Module
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Amazon.de
Amazon.es - MQ-2 Smoke and Gas Sensor Detector Module
Amazon.es - MQ-2 Smoke and Gas Sensor Detector Module
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Amazon.es

The MQ-2 smoke and gas sensor module is sensitive to smoke and to the following flammable gases: LPG, butane, propane, methane, alcohol and hydrogen. The sensor has analog and digital output.

This sensor is compatible with Arduino, Raspberry Pi and other development boards. Get started with the MQ-2 smoke and gas sensor with Arduino: Guide for MQ-2 Gas/Smoke Sensor with Arduino.