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Carbon Monoxide Sensor MQ-7

Carbon Monoxide Sensor MQ-7

Description: SNS-MQ7 is sensitive air quality sensor that detects carbon monxide.

Heater voltage 5V, 31 ohm (40mA consumption)


  • Detects carbon monoxide in the air.
  • Operating voltage 5V
  • Operating current 40mA
  • Both digital and analog output
  • Popular sensor - a lot of examples available for different platforms
  • Port explanation : AO for analog output, DO for digital output, GND for ground, VCC for 5V voltage input


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  • Stock: 5
  • Brand: Olimex
  • Model: OL-SNS-MQ7
Ex Tax: 6.45€
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