{"product_id":"gravity-analog-alcohol-sensor-mq3","title":"Gravity: Analog Alcohol Sensor (MQ3)","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cdiv\u003eThis is an Arduino Alcohol sensor. It uses a MQ3 probe which can be used in a Breathalyser. It has a high sensitivity to alcohol and less sensitivity to Benzine.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe sensitivity is able to be adjusted by the potentiometer. \u003cspan style=\"line-height: 17.1428px;\"\u003e The output is proportional to the density of gas. You can use analog reading to read the data from this sensor. \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"line-height: 1.42857;\"\u003e \u003c\/span\u003e\n\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 microcontrollers\u003cspan style=\"line-height: 17.1428px;\"\u003e. \u003cspan style=\"line-height: 17.1428px;\"\u003e\u003cbr\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eStandard assembling structure (Times-of-5mm Center distance between four 3mm(0.12\") mounting holes)\u003c\/li\u003e\n\u003cli\u003eEasily recognitive interfaces of sensors (\"A\" for analog and \"D\" for digital)\u003c\/li\u003e\n\u003cli\u003eIcons to simplely illustrate sensor function\u003c\/li\u003e\n\u003cli\u003eHigh quality connector \u0026amp; potentiometer\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\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\u003eHigh sensitivity to alcohol and small sensitivity to Benzine\u003c\/li\u003e\n\u003cli\u003eFast response and High sensitivity\u003c\/li\u003e\n\u003cli\u003eStable and long life\u003c\/li\u003e\n\u003cli\u003eSimple drive circuit\u003c\/li\u003e\n\u003cli\u003eSize: 36.4 x 26.6mm\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\u003eSchematic\u003c\/li\u003e\n\u003cli\u003eMQ-3 datasheet\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 Alcohol Sensor (MQ3) \u003c\/li\u003e\n\u003cli\u003e1x Analog Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":52217378341152,"sku":"fko1787257796866","price":5.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/gravity-analog-alcohol-sensor-mq3_1.jpg?v=1787257801","url":"https:\/\/www.elmwoodbasket.shop\/products\/gravity-analog-alcohol-sensor-mq3","provider":"My Store","version":"1.0","type":"link"}