MQ-7 Gas Sensor (Carbon Monoxide)

WaveshareSKU: WAV-9532
Price:
Sale price £5.10
incl. VAT
excl. VAT
Stock:
Only 9 units left
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Monitor carbon monoxide with this MQ-7 gas sensor from Waveshare!

Note: Please do not use this sensor for critical home/industrial/commercial carbon monoxide sensing applications. Intended for development and learning/hobby purposes only.

  • Sensitive for carbon monoxide
  • Output voltage boosts along with the concentration of the measured gases increases
  • Fast response and recovery
  • Adjustable sensitivity
  • Signal output indicator
  • Sensor only - no cable

Specifications

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

Applications

  • Carbon monoxide monitor

How to Use

Product Wiki: https://www.waveshare.com/wiki/MQ-7_Gas_Sensor

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)

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