Description
The MQ7 Gas Sensor module is useful for gas leakage detection. They are used in gas leakage detecting equipments in home and industry, are suitable for detecting of Carbon Monoxide. Due to its high sensitivity and response time, measurements can be taken as soon as possible.
The sensitivity of the sensor can be adjusted by using the potentiometer.
FEATURES
* High sensitivity to Carbon monoxide
* Fast response .
* Stable and long life
* Simple drive circuit
Connection
here are the connections for my sensor
| Arduino | Gas Sensor |
|---|---|
| 5V | VCC |
| GND | GND |
| NC | DO |
| Analog A0 | AO |
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