Flammable Gas & Smoke Sensor MQ-2

Flammable Gas & Smoke Sensor MQ-2
Pololu item #: 1480 363 in stock

Price break Unit price (US$)
1 3.95
10 3.56

backorders allowed

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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Flammable gas/smoke sensor MQ-2 datasheet (184k pdf)