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DFRobot ZeroDNA Carbon Monoxide Sensor MQ7 20-2000ppm

Item number: DF-FIT0227

The MQ7 is an easy-to-use carbon monoxide (CO) sensor suitable for measuring CO concentrations in the air.

Category: Sensors, actuators


10,25 €

including 16% VAT. , plus shipping (Standard)

Available now!

Shipping time: 2 - 3 workdays



The MQ7 is an easy-to-use carbon monoxide (CO) sensor that is suitable for detecting CO concentrations in the air. It can detect CO gas concentrations from 20 to 2000 ppm. 
 
>The output of the sensor is an analog resistor. The driver circuit is very simple; all you have to do is supply the heating coil with 5V, add a load resistor and connect the output to an ADC.