{"product_id":"mq-3-gas-sensor-alcohol-ethanol","title":"MQ-3 Gas Sensor (Alcohol Ethanol)","description":"\u003cp\u003eMonitor alcohol ethanol with this MQ-3 gas sensor from Waveshare!\u003c\/p\u003e\n\u003cp\u003eComes complete with a 4-pin sensor cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Please do not use this sensor for critical home\/industrial\/commercial gas sensing applications. Intended for development and learning\/hobby purposes only.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensitive for alcohol ethanol\u003c\/li\u003e\n\u003cli\u003eOutput voltage boosts along with the concentration of the measured gases increases\u003c\/li\u003e\n\u003cli\u003eFast response and recovery\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity\u003c\/li\u003e\n\u003cli\u003eSignal output indicator\u003c\/li\u003e\n\u003cli\u003eSensor only - no cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower: 2.5V ~ 5.0V\u003c\/li\u003e\n\u003cli\u003eDimension: 40.0mm * 21.0mm\u003c\/li\u003e\n\u003cli\u003eMounting holes size: 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x MQ-3 sensor\u003c\/li\u003e\n\u003cli\u003e1x 4-pin sensor cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn the case of working with an MCU:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC ↔ 2.5V ~ 5.0V\u003c\/li\u003e\n\u003cli\u003eGND ↔ power supply ground\u003c\/li\u003e\n\u003cli\u003eAOUT ↔ MCU.IO (analog output)\u003c\/li\u003e\n\u003cli\u003eDOUT ↔ MCU.IO (digital output)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217473663264,"sku":"gfl1787258083304","price":3.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/mq-3-gas-sensor-alcohol-ethanol_1.jpg?v=1787258088","url":"https:\/\/www.elmwoodbasket.shop\/products\/mq-3-gas-sensor-alcohol-ethanol","provider":"My Store","version":"1.0","type":"link"}