MQ-2 Smoke Gas Sensors detection module

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The Grove Gas Sensor (MQ2) module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4 and CO.

Input Voltage: 5VDC
Current: 150mA
Output: TTL Digital 0 and 1 ( 0.1 and 5V)
Analog signal output: 0.1-0.3 V (related to pollution), the maximum concentration of the voltage is approx. 4V

Note: After the sensor is powered, it needs to warm up for about 20 seconds, the measured data is stable, the sensor heating is a normal phenomenon, because the internal heating wire if hot is not normal.


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Additional Information

More Information
SKU A-7403
Manufacturer OEM
MPN A-7403
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