Your Cart

MQ-2 Smoke/LPG/CO Gas Sensor Module

MQ-2 Smoke/LPG/CO Gas Sensor Module

MQ-2 Smoke/LPG/CO Gas Sensor Module

(inc GST)

  • Stock: In Stock
  • With this product you will receive ₹1 FlyRobo Cashback.
  • SKU: FR-01-778

The analog gas sensor - MQ2 is used in gas leakage (like Smoke methane and liquified flammable gas) detecting equipment in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, Propane, Methane, Alcohol, Hydrogen, and Smoke. It has high sensitivity and fast response time and the sensitivity can be adjusted using the potentiometer.

This is very easy to use low-cost semiconductor Gas sensor Module with analog and digital output. This module uses the MQ2 Smoke & Flammable gas sensor as a gas sensing element. It requires no external components just plug in Vcc & ground pins and you are ready to go.

Using this module you can easily interface MQ2 Smoke & Combustible gas Sensor to any Microcontroller, Arduino, or even Raspberry Pi.


  • Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane.
  • Wide detecting scope
  • Fast response and High sensitivity
  • Good sensitivity to Combustible gas in a wide range
  • Simple drive circuit
  • Stable, long life and low cost
  • Can be used as a digital or analog sensor
  • The Sensitivity of a Digital pin can be varied using the potentiometer

Package Content:

1 x MQ-2 Smoke/LPG/CO Gas Sensor Module

Analog Output Voltage

0V to 5V

Digital Output Voltage

0V or 5V

Operating Voltage

5 V

Preheat Duration

20 S


3.6 cm


2.1 cm


2 cm

Questions1 Answers1 | Expand All
When will delivered order?
  • Order will be delivered within 1-3 days in metro city, 3-5 days in other city and 4-7 days in villages or small city. This is the average time of delivery in express shipping. but can change with different locations and different situations.
    FlyRobo[ 16/07/2021 ]
    Was this answer helpful?-365
Showing 1 to 1 of 1 (1 pages)

Write a review

Note: HTML is not translated!
Bad Good

The product is currently Out-of-Stock. Enter your email address below and we will notify you as soon as the product is available.