MQ-7 carbon monoxide sensor - semiconductor

Index: DNG-00239 EAN: 5904422358921

Carbon monoxide sensor with analog output.

MQ-7 carbon monoxide sensor - semiconductor
€1.75 tax excl.
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Manufacturer: OEM


  • Power supply: 5V
  • Current consumption: 150mA
  • Measuring range: from 10 to 10 000 ppm
  • Operating temperature: -10 to 50°C



The sensor detects the concentration of CO (carbon monoxide) in the air, the result can be obtained by measuring the voltage on the analog output. With this device, you can create a system that warns about a very dangerous gas - carbon monoxide. Sensor can be used, for example, in the module of Arduinoor in the boarrd from the STM32 Discovery.


More detailed information is indocumentation.


We also have a stand that facilitate the use.

Podstawka pod czujnik gazu Czujnik tlenku węgla z podstawką PCB



Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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