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MQ-2 Gas Sensor
MQ-2 Gas Sensor - Image 2
MQ-2 Gas Sensor - Image 3

MQ-2 Gas Sensor

Original price was: $13.00.Current price is: $9.99.

MQ-2 Gas Sensor

Weight: 0.011 kg

1 in stock

SKU: MQ-2 Gas Sensor Category:

Description

 

MQ-2 Gas Sensor Module LPG Gas Detector
 

Overview

  • Sensitive for LPG, propane, hydrogen
  • Output voltage boosts along with the concentration of the measured gases increases
  • Fast response and recovery
  • Features boost circuit
  • Adjustable sensitivity
  • Signal output indicator

Specifications

  • Power: 2.5V ~ 5.0V
  • Dimension: 40.0mm * 21.0mm
  • Mounting holes size: 2.0mm

Applications

  • Gas leakage detector

How to Use

In the case of working with a MCU:

  • VCC ↔ 2.5V ~ 5.0V
  • GND ↔ power supply ground
  • AOUT ↔ MCU.IO (analog output)
  • DOUT ↔ MCU.IO (digital output)

Photos

Package Contains

Downloads

Development resources: demo codes, schematic, datasheets, etc. Click here to download

Selection Guide

Part Number Sensitive Gas Application
MQ-135 Gas Sensor benzene, alcohol, smoke Air quality monitor
MQ-2 Gas Sensor LPG, propane, hydrogen Gas leakage detector
MQ-3 Gas Sensor alcohol, ethanol Car alcohol alarm, breathalyser
MQ-5 Gas Sensor LPG, natural gas, coal gas Gas leakage detector
MQ-7 Gas Sensor carbon monoxide Carbon monoxide monitor

 

 

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