{"product_id":"gravity-analog-ch4-gas-sensor-mq4-for-arduino","title":"Gravity: Analog CH4 Gas Sensor (MQ4) For Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThis is an Arduino CH4 gas sensor. It uses MQ4 probe which is able to detect natural gas, CH4. It is less sensitivity in detecting \u003cspan style=\"line-height: 1.42857;\" data-mce-style=\"line-height: 1.42857;\"\u003e alcohol, cooking fumes, and cigarette smoke.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe sensitivity can be adjusted by the potentiometer. The output is proportional to the density of gas. You can use analog reading to read the data from this sensor.\u003c\/div\u003e\n\u003cp\u003eTo ease the difficulty of using this sensor, a Gravity Interface is adapted to allow plug\u0026amp;play. The Arduino IO expansion shield is the best match for this senor connecting to your Arduino microcontroller\u003cspan style=\"line-height: 17.1428px;\" data-mce-style=\"line-height: 17.1428px;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eStandard assembling structure (Times-of-5mm Center distance between two 3mm 0.12\" mounting holes)\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eEasily recognitive interfaces of sensors (\"A\" for analog and \"D\" for digital)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard assembling structure (Times-of-5mm Center distance between two 3mm 0.12\" mounting holes)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eIcons to simplely illustrate sensor function\u003c\/li\u003e\n\u003cli\u003eHigh quality connector\u003c\/li\u003e\n\u003cli\u003eImmersion gold surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Example - I\/O Expansion Shield V7\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Analog_CO_Sensor_features_1.jpg?v=1693491547\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: 5V\u003c\/li\u003e\n\u003cli\u003eInterface type: Analog\u003c\/li\u003e\n\u003cli\u003ePin Definition: 1-Output 2-GND 3-VCC\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity to CH4, Natural gas\u003c\/li\u003e\n\u003cli\u003eSmall sensitivity to alcohol, smoke\u003c\/li\u003e\n\u003cli\u003eFast response\u003c\/li\u003e\n\u003cli\u003eStable and long life\u003c\/li\u003e\n\u003cli\u003eSimple drive circuit\u003c\/li\u003e\n\u003cli\u003eSize: 40 x 20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003e\nMQ4 datasheet\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\" data-mce-style=\"white-space: pre;\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Arduino CH4 Gas sensor (MQ4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":52217380176160,"sku":"wir1787257801356","price":4.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/gravity-analog-ch4-gas-sensor-mq4-for-arduino_1.jpg?v=1787257805","url":"https:\/\/www.elmwoodbasket.shop\/products\/gravity-analog-ch4-gas-sensor-mq4-for-arduino","provider":"My Store","version":"1.0","type":"link"}