MQ-7 carbon monoxide sensor - semiconductor*

Carbon monoxide sensor with analog output.

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Price 7,90 zł

5 7,51 zł Aż do 1,97 zł
10 7,11 zł Aż do 7,90 zł


  • 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 Arduino or in the boarrd from the STM32 Discovery.


More detailed information is in documentation.


We also have a stand that facilitate the use.

Podstawka pod czujnik gazu Czujnik tlenku węgla z podstawką PCB




Posting the payment for the order on our account on a business day up to 13:00 means sending the goods on the same day!


The time of payment depends on the hours of ELIXIR session of the sender's bank and the recipient of the transfer (more information on this subject, for example on the website


The table presents available forms of delivery in Poland


Carrier and

Bank wire

by cash


Poczta Polska

terms of service

9,90 PLN17,90 PLN1-3 days

Kurier GLS

terms of service

14,90 PLN22,90 PLN

1-2 days

Paczkomaty 24/7 

terms of service

12,90 PLN-1-3 days

If the amount to pay for products exceeds 500 PLN
Delivery is for free!


  • Free delivery of orders over 500 PLN does not apply to parcels addressed outside of Poland.
  • Free delivery does not apply when changing orders.
  • The delivery period is counted in working days from the date of dispatch of the order.