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Details

MQ-5 Gas Sensor

Overview

  • Sensitive for LPG, natural gas, coal gas
  • Output voltage boosts along with the concentration of the measured gases increases
  • Fast response and recovery
  • Adjustable sensitivity
  • Signal output indicator

Specifications

  • Power: 2.5V ~ 5.0V
  • Dimension: 40.0mm * 21.0mm
  • Mounting holes size: 2.0mm
  • Weight: 0.01 kg

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)

Downloads

Development resources: demo codes, schematic, datasheets, etc.
Wiki:www.waveshare.com/wiki/MQ-5_Gas_Sensor


Selection Guide

Part NumberSensitive GasApplication
MQ-135 Gas Sensorbenzene, alcohol, smokeAir quality monitor
MQ-2 Gas SensorLPG, propane, hydrogenGas leakage detector
MQ-3 Gas Sensoralcohol, ethanolCar alcohol alarm, breathalyser
MQ-5 Gas SensorLPG, natural gas, coal gasGas leakage detector
MQ-7 Gas Sensorcarbon monoxideCarbon monoxide monitor


Parts List

  • MQ-5 Gas Sensor x 1
  • 4-pin custom connector jumper wire x 1

Gas Sensor (MQ5) - LPG, Natural/Coal Gas

  • Brand: Waveshare
  • Product Code: WVSHARE-76
  • Reward Points: 7
  • Availability: 2
  • £9.17

  • Ex Tax: £7.65
  • Price in reward points: 100

Gas Sensor (MQ5) - LPG, Natural/Coal Gas - Grove

Gas Sensor (MQ5) - LPG, Natural/Coal Gas - Grove

£10.13

Grove - Gas Sensor MQ5 detects LPG, natural gas, town gas and so on.

Qty: 3

Gas Sensor (MQ6) - LPG - Analog

Gas Sensor (MQ6) - LPG - Analog

£9.95

The MQ6 is a simple-to-use liquefied petroleum gas (LPG) sensor.

Qty: 3

Gas Sensor - O2 - Grove

Gas Sensor - O2 - Grove

£66.40

Grove-Gas Sensor (O2) is a kind of sensor to test the oxygen concentration in air, which is based on ...

Qty: 4

Gas Sensor - CO2 - Analog

Gas Sensor - CO2 - Analog

£62.64

It has MG-811 sensor module onboard which is highly sensitive to CO2 and less sensitive to alcohol ...

Qty: 10

Gas Multichannel Sensor (Xadow)

Gas Multichannel Sensor (Xadow)

£50.33

The MiCS-6814 is a robust MEMS sensor for the detection of pollution from automobile exhausts and ...

Discontinued

Gas Multichannel Sensor (Grove)

Gas Multichannel Sensor (Grove)

£47.82

Grove – Multichannel Gas sensor is a environment detecting sensor with a built in MiCS-6814 which c ...

Qty: 2

Gas Sensor (MQ2) - LPG, Propane, Hydrogen

Gas Sensor (MQ2) - LPG, Propane, Hydrogen

£9.17

MQ-2 Gas Sensor for Gas leakage detector systems

Qty: 1