{"product_id":"waveshare-mq-2-gas-sensor-mq-2","title":"Waveshare MQ-2 Gas Sensor, MQ-2","description":"Overview\u003cbr\u003e1. Sensitive for LPG, propane, hydrogen\u003cbr\u003e2. Output voltage boosts along with the concentration of the measured gases increases\u003cbr\u003e3. Fast response and recovery\u003cbr\u003e4. Features boost circuit\u003cbr\u003e5. Adjustable sensitivity\u003cbr\u003e6. Signal output indicator\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003e1. Power: 2.5V ~ 5.0V\u003cbr\u003e2. Dimension: 40.0mm * 21.0mm\u003cbr\u003e3. Mounting holes size: 2.0mm\u003cbr\u003e\u003cbr\u003eApplications\u003cbr\u003eGas leakage detector\u003cbr\u003e\u003cbr\u003eHow to Use\u003cbr\u003eIn the case of working with a MCU:\u003cbr\u003e1. VCC: 2.5V ~ 5.0V\u003cbr\u003e2. GND: Power supply ground\u003cbr\u003e3. AOUT: MCU.IO (analog output)\u003cbr\u003e4. DOUT: MCU.IO (digital output)\u003cbr\u003e\u003cbr\u003ePackage Contents\u003cbr\u003e1. MQ-2 Gas Sensor x1\u003cbr\u003e2. 4-pin custom connector jumper wire x1","brand":"DropKart","offers":[{"title":"MQ-2","offer_id":44040697708632,"sku":"ZY15928301","price":12.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/3947\/2984\/files\/ZY15928301.jpg?v=1777287815","url":"https:\/\/dropkartllc.com\/products\/waveshare-mq-2-gas-sensor-mq-2","provider":"DropKart LLC","version":"1.0","type":"link"}