Flammable Gas & Smoke Sensor MQ-2
This semiconductor gas sensor detects the presence of combustible gas and smoke at concentrations from 300 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.
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Gas sensor with metal case with quarter for size reference. |
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Gas sensor with metal case bottom view. |
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Gas sensor with metal case top view. |
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