{"product_id":"waveshare-mq-7-gas-sensor-mq-7","title":"Waveshare MQ-7 Gas Sensor, MQ-7","description":"Overview\u003cbr\u003e1. Sensitive for carbon monoxide\u003cbr\u003e2. Output voltage boosts along with the concentration of the measured gases increases\u003cbr\u003e3. Fast response and recovery\u003cbr\u003e4. Adjustable sensitivity\u003cbr\u003e5. 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\u003eCarbon monoxide monitor\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-7 Gas Sensor x1\u003cbr\u003e2. 4-pin custom connector jumper wire x1","brand":"GadgetHQ","offers":[{"title":"MQ-7","offer_id":52632914657627,"sku":"ZY15928942","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/1041\/7755\/files\/ZY15928942.jpg?v=1774024718","url":"https:\/\/www.gadgethq.co\/products\/waveshare-mq-7-gas-sensor-mq-7","provider":"GadgetHQ","version":"1.0","type":"link"}