{"product_id":"mq-2-gas-sensor-lpg-smoke","title":"MQ-2 Gas Sensor (LPG\/Smoke)","description":"\u003ch3 data-section-id=\"vjjuj6\" data-start=\"0\" data-end=\"53\"\u003eMQ-2 Gas Sensor (LPG\/Smoke) – Product Description\u003c\/h3\u003e\n\u003cp data-start=\"55\" data-end=\"592\"\u003eThe \u003cstrong data-start=\"59\" data-end=\"85\"\u003eMQ-2 Gas Sensor Module\u003c\/strong\u003e is a widely used gas detection sensor designed to detect combustible gases and smoke in both residential and industrial environments. It is highly sensitive to \u003cstrong data-start=\"246\" data-end=\"308\"\u003eLPG, propane, methane, hydrogen, alcohol vapors, and smoke\u003c\/strong\u003e, making it ideal for gas leakage detection and fire safety applications. The module provides both \u003cstrong data-start=\"407\" data-end=\"437\"\u003eanalog and digital outputs\u003c\/strong\u003e, allowing easy interfacing with microcontrollers such as Arduino, ESP32, Raspberry Pi, and other development boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"594\" data-end=\"611\"\u003eKey Features\u003c\/h4\u003e\n\u003cul data-start=\"612\" data-end=\"1043\"\u003e\n\u003cli data-section-id=\"1gnjptk\" data-start=\"612\" data-end=\"673\"\u003eDetects LPG, methane, propane, hydrogen, alcohol, and smoke\u003c\/li\u003e\n\u003cli data-section-id=\"18bc8wm\" data-start=\"674\" data-end=\"715\"\u003eHigh sensitivity and fast response time\u003c\/li\u003e\n\u003cli data-section-id=\"1c4pydy\" data-start=\"716\" data-end=\"768\"\u003eAdjustable sensitivity using onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1sa2484\" data-start=\"769\" data-end=\"814\"\u003eAnalog (AO) and Digital (DO) output signals\u003c\/li\u003e\n\u003cli data-section-id=\"1tmun34\" data-start=\"815\" data-end=\"889\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"jgswg2\" data-start=\"890\" data-end=\"936\"\u003eLong operational life and stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"a4n5dm\" data-start=\"937\" data-end=\"1043\"\u003eSimple interface and low-cost solution for gas monitoring projects \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1045\" data-end=\"1074\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul data-start=\"1075\" data-end=\"1417\"\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1075\" data-end=\"1101\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1530yaa\" data-start=\"1102\" data-end=\"1137\"\u003eDetection Range: 300 – 10,000 PPM\u003c\/li\u003e\n\u003cli data-section-id=\"1c18hgk\" data-start=\"1138\" data-end=\"1182\"\u003eSensor Type: SnO₂ Semiconductor Gas Sensor\u003c\/li\u003e\n\u003cli data-section-id=\"3z1nqm\" data-start=\"1183\" data-end=\"1216\"\u003eOutput Type: Analog and Digital\u003c\/li\u003e\n\u003cli data-section-id=\"rk2fvq\" data-start=\"1217\" data-end=\"1248\"\u003eHeater Current: Approx. 150mA\u003c\/li\u003e\n\u003cli data-section-id=\"lfed5u\" data-start=\"1249\" data-end=\"1277\"\u003eResponse Time: ≤10 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"1sc9rog\" data-start=\"1278\" data-end=\"1306\"\u003eRecovery Time: ≤30 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"11o2pqx\" data-start=\"1307\" data-end=\"1346\"\u003eOperating Temperature: -20°C to +50°C\u003c\/li\u003e\n\u003cli data-section-id=\"1sngihc\" data-start=\"1347\" data-end=\"1417\"\u003eDimensions: Approx. 32 × 22 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1419\" data-end=\"1436\"\u003eApplications\u003c\/h4\u003e\n\u003cul data-start=\"1437\" data-end=\"1700\"\u003e\n\u003cli data-section-id=\"np3gxo\" data-start=\"1437\" data-end=\"1469\"\u003eLPG gas leak detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"15yi0h2\" data-start=\"1470\" data-end=\"1506\"\u003eSmoke detection and alarm projects\u003c\/li\u003e\n\u003cli data-section-id=\"17no48k\" data-start=\"1507\" data-end=\"1534\"\u003eSmart home safety systems\u003c\/li\u003e\n\u003cli data-section-id=\"1rgo34m\" data-start=\"1535\" data-end=\"1562\"\u003eIndustrial gas monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1nlso8c\" data-start=\"1563\" data-end=\"1585\"\u003eFire warning systems\u003c\/li\u003e\n\u003cli data-section-id=\"12gcas2\" data-start=\"1586\" data-end=\"1622\"\u003eIoT-based environmental monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"2ckr4s\" data-start=\"1623\" data-end=\"1700\"\u003eKitchen and laboratory safety devices \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1702\" data-end=\"1723\"\u003ePackage Includes\u003c\/h4\u003e\n\u003cul data-start=\"1724\" data-end=\"1752\"\u003e\n\u003cli data-section-id=\"1r7ny9g\" data-start=\"1724\" data-end=\"1752\"\u003e1 × MQ-2 Gas Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524185989258,"sku":null,"price":84.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/41dfZE7-piL.jpg?v=1781073620","url":"https:\/\/irnds.com\/products\/mq-2-gas-sensor-lpg-smoke","provider":"IRNDS","version":"1.0","type":"link"}