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  <title>[elecena] Carbon Monoxide Sensor - MQ-7 - zmiany ceny</title>
  <description>This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO gas concentrations from 10 to 500 ppm.
This sensor has a high sensitivity and fast response time. The sensor's output is an analog resistance. The drive circuit is very simple: power the heater coil with 5V, add a load resistor, and connect the output to an ADC.
This sensor comes in a package similar to our MQ-3 alcohol sensor, and can be used with the breakout board below.

Features &amp; Specs</description>
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   <title>Carbon Monoxide Sensor - MQ-7 - 4.95 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2009-10-01</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2011-05-07</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 5.80 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2016-11-25</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 6.53 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2016-11-28</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2016-11-29</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 6.53 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2016-12-09</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2016-12-13</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 6.45 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2017-11-10</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2017-11-13</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 5.80 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2017-11-24</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2017-11-28</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 6.30 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2018-05-05</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 5.80 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2018-11-21</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2018-11-27</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 5.80 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2019-12-09</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.25 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2019-12-14</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 4.95 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2020-04-06</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 5.50 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2022-02-22</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.50 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2025-04-11</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 6.30 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2025-06-04</pubDate>
  </item>
  <item>
   <title>Carbon Monoxide Sensor - MQ-7 - 7.50 USD</title>
   <link>https://elecena.pl/product/907683/carbon-monoxide-sensor-mq-7</link>
   <pubDate>2025-06-06</pubDate>
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