Question

What are MQ sensors pls tell urgently

Answer 1

HELLO DOST

The MQ series of gas sensors use a small heater inside with an electro-chemical sensor. They are sensitive for a range of gasses and are used indoors at room temperature.

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Answer 2

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MQ is one of the commonly used gas sensors in MQ sensor series.

• It is a Metal Oxide Semiconductor (MOS) type Gas Sensor also known as Chemiresistors as the detection is based upon change of resistance of the sensing material when the Gas comes in contact with the material.