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Lines Matching refs:MQ2

33    * @sensor mq2
34    * @comname Grove MQ2 Gas Sensor
40    * @brief API for the Grove MQ2 Gas Sensor
42    * The Grove MQ2 Gas Sensor module is useful for gas leakage detection
47    * @image html mq2-5.jpeg
48    * @snippet mq2.cxx Interesting
50     class MQ2 : public Gas {
53              * MQ2 constructor
57             MQ2 (int gasPin);
60              * MQ2 destructor
62             ~MQ2 ();