{"title":"Safety \u0026 Detection Modules","description":"","products":[{"product_id":"mq-3-gas-sensor-benzine-alcohol","title":"MQ-3 Gas Sensor (Benzine\/Alcohol)","description":"\u003ch2 data-section-id=\"b98bfb\" data-start=\"0\" data-end=\"48\"\u003eMQ-3 Gas Sensor (Benzine\/Alcohol) Description\u003c\/h2\u003e\n\u003cp data-start=\"50\" data-end=\"496\"\u003eThe \u003cstrong data-start=\"54\" data-end=\"80\"\u003eMQ-3 Gas Sensor Module\u003c\/strong\u003e is a highly sensitive gas detection sensor designed primarily for detecting \u003cstrong data-start=\"157\" data-end=\"195\"\u003ealcohol vapors, benzine, and smoke\u003c\/strong\u003e in the air. It is widely used in breathalyzer projects, air quality monitoring systems, safety devices, and Arduino-based automation applications. The sensor provides both analog and digital outputs, making it easy to interface with microcontrollers such as Arduino, Raspberry Pi, ESP8266, and ESP32.\u003c\/p\u003e\n\u003cp data-start=\"498\" data-end=\"825\"\u003eFeaturing adjustable sensitivity through an onboard potentiometer, the MQ-3 sensor offers reliable and stable performance for detecting combustible gases and alcohol concentrations. Its compact design and simple operation make it an excellent choice for DIY electronics, educational projects, and industrial monitoring systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"827\" data-end=\"839\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"840\" data-end=\"1228\"\u003e\n\u003cli data-section-id=\"9dbnah\" data-start=\"840\" data-end=\"888\"\u003eHigh sensitivity to alcohol vapors and benzine\u003c\/li\u003e\n\u003cli data-section-id=\"1r2n3rs\" data-start=\"889\" data-end=\"926\"\u003eDetects smoke and combustible gases\u003c\/li\u003e\n\u003cli data-section-id=\"rxuwrl\" data-start=\"927\" data-end=\"962\"\u003eAnalog and digital output signals\u003c\/li\u003e\n\u003cli data-section-id=\"15h9k0e\" data-start=\"963\" data-end=\"1013\"\u003eAdjustable sensitivity via onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"17bagie\" data-start=\"1014\" data-end=\"1047\"\u003eFast response and recovery time\u003c\/li\u003e\n\u003cli data-section-id=\"141thwg\" data-start=\"1048\" data-end=\"1131\"\u003eCompatible with Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"1fhi7pj\" data-start=\"1132\" data-end=\"1174\"\u003eLong service life and stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"2eefhb\" data-start=\"1175\" data-end=\"1228\"\u003eEasy-to-use module with power and output indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1230\" data-end=\"1248\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1249\" data-end=\"1519\"\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1249\" data-end=\"1275\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"6kq24s\" data-start=\"1276\" data-end=\"1316\"\u003eDetection Gas: Alcohol, Benzine, Smoke\u003c\/li\u003e\n\u003cli data-section-id=\"qqypmz\" data-start=\"1317\" data-end=\"1360\"\u003eOutput Type: Analog (A0) and Digital (D0)\u003c\/li\u003e\n\u003cli data-section-id=\"c2o79z\" data-start=\"1361\" data-end=\"1399\"\u003eDigital Output Threshold: Adjustable\u003c\/li\u003e\n\u003cli data-section-id=\"y93hsy\" data-start=\"1400\" data-end=\"1440\"\u003eWarm-up Time: Approximately 20 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"oy31qs\" data-start=\"1441\" data-end=\"1479\"\u003eInterface: 4 Pins (VCC, GND, A0, D0)\u003c\/li\u003e\n\u003cli data-section-id=\"b85h96\" data-start=\"1480\" data-end=\"1519\"\u003eOperating Temperature: -10°C to +50°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1521\" data-end=\"1537\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1538\" data-end=\"1760\"\u003e\n\u003cli data-section-id=\"j66yvv\" data-start=\"1538\" data-end=\"1565\"\u003eAlcohol detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"x12kwv\" data-start=\"1566\" data-end=\"1589\"\u003eBreathalyzer projects\u003c\/li\u003e\n\u003cli data-section-id=\"17edv4h\" data-start=\"1590\" data-end=\"1614\"\u003eGas leakage monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1rrudsj\" data-start=\"1615\" data-end=\"1639\"\u003eAir quality monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"12uomd5\" data-start=\"1640\" data-end=\"1669\"\u003eIndustrial safety equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1ts8eap\" data-start=\"1670\" data-end=\"1693\"\u003eSmart home automation\u003c\/li\u003e\n\u003cli data-section-id=\"1731iwt\" data-start=\"1694\" data-end=\"1720\"\u003eArduino and IoT projects\u003c\/li\u003e\n\u003cli data-section-id=\"1sx7or8\" data-start=\"1721\" data-end=\"1760\"\u003eEducational and research applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524217020554,"sku":null,"price":89.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/614BLVcH6qL._SL1500.jpg?v=1781074622"},{"product_id":"mq-8-hydrogen-gas-sensor","title":"MQ-8 Hydrogen Gas Sensor","description":"\u003ch3 data-section-id=\"1nv2k04\" data-start=\"0\" data-end=\"58\"\u003eMQ-8 Hydrogen Gas Sensor\u003c\/h3\u003e\n\u003cp data-start=\"60\" data-end=\"763\"\u003eThe \u003cstrong data-start=\"64\" data-end=\"99\"\u003eMQ-8 Hydrogen Gas Sensor Module\u003c\/strong\u003e is a highly sensitive gas detection sensor designed to detect \u003cstrong data-start=\"162\" data-end=\"179\"\u003eHydrogen (H₂)\u003c\/strong\u003e gas concentrations in the air. Built with a semiconductor sensing element based on \u003cstrong data-start=\"263\" data-end=\"285\"\u003eSnO₂ (Tin Dioxide)\u003c\/strong\u003e, the sensor changes its conductivity when exposed to hydrogen, allowing accurate monitoring of gas leaks and hydrogen levels. It is widely used in industrial safety systems, battery charging stations, fuel cell monitoring, and Arduino-based gas detection projects. The module provides both \u003cstrong data-start=\"576\" data-end=\"606\"\u003eanalog and digital outputs\u003c\/strong\u003e, making it easy to interface 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=\"765\" data-end=\"778\"\u003eFeatures\u003c\/h4\u003e\n\u003cul data-start=\"779\" data-end=\"1225\"\u003e\n\u003cli data-section-id=\"crvfoq\" data-start=\"779\" data-end=\"818\"\u003eHigh sensitivity to Hydrogen (H₂) gas\u003c\/li\u003e\n\u003cli data-section-id=\"rxuwrl\" data-start=\"819\" data-end=\"854\"\u003eAnalog and digital output signals\u003c\/li\u003e\n\u003cli data-section-id=\"14butej\" data-start=\"855\" data-end=\"913\"\u003eAdjustable detection threshold via onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"17bagie\" data-start=\"914\" data-end=\"947\"\u003eFast response and recovery time\u003c\/li\u003e\n\u003cli data-section-id=\"glz6nx\" data-start=\"948\" data-end=\"1010\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, and other MCUs\u003c\/li\u003e\n\u003cli data-section-id=\"6rcz63\" data-start=\"1011\" data-end=\"1058\"\u003eStable performance with long operational life\u003c\/li\u003e\n\u003cli data-section-id=\"1j814mr\" data-start=\"1059\" data-end=\"1118\"\u003eEasy-to-use module design for DIY and industrial projects\u003c\/li\u003e\n\u003cli data-section-id=\"126sc50\" data-start=\"1119\" data-end=\"1225\"\u003eSuitable for gas leak detection and safety monitoring applications \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1227\" data-end=\"1246\"\u003eSpecifications\u003c\/h4\u003e\n\u003cul data-start=\"1247\" data-end=\"1634\"\u003e\n\u003cli data-section-id=\"kha5pu\" data-start=\"1247\" data-end=\"1286\"\u003eSensor Type: MQ-8 Hydrogen Gas Sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1n25wg5\" data-start=\"1287\" data-end=\"1318\"\u003eDetectable Gas: Hydrogen (H₂)\u003c\/li\u003e\n\u003cli data-section-id=\"deuec0\" data-start=\"1319\" data-end=\"1352\"\u003eDetection Range: 100–10,000 ppm\u003c\/li\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1353\" data-end=\"1379\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"17erfmj\" data-start=\"1380\" data-end=\"1403\"\u003eHeater Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"qqypmz\" data-start=\"1404\" data-end=\"1447\"\u003eOutput Type: Analog (A0) and Digital (D0)\u003c\/li\u003e\n\u003cli data-section-id=\"b7a8db\" data-start=\"1448\" data-end=\"1477\"\u003eHeater Consumption: ≤ 900mW\u003c\/li\u003e\n\u003cli data-section-id=\"d9a6mp\" data-start=\"1478\" data-end=\"1516\"\u003eOperating Temperature: -10°C to 50°C\u003c\/li\u003e\n\u003cli data-section-id=\"13ja4z1\" data-start=\"1517\" data-end=\"1561\"\u003eFast response and recovery characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"1m7z9g8\" data-start=\"1562\" data-end=\"1634\"\u003eAdjustable sensitivity threshold \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1636\" data-end=\"1653\"\u003eApplications\u003c\/h4\u003e\n\u003cul data-start=\"1654\" data-end=\"1951\"\u003e\n\u003cli data-section-id=\"1rrcbab\" data-start=\"1654\" data-end=\"1691\"\u003eHydrogen gas leak detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"12o0qv3\" data-start=\"1692\" data-end=\"1722\"\u003eIndustrial safety monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1kkgd0f\" data-start=\"1723\" data-end=\"1763\"\u003eFuel cell and hydrogen energy projects\u003c\/li\u003e\n\u003cli data-section-id=\"5pnnex\" data-start=\"1764\" data-end=\"1798\"\u003eBattery charging room monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"vxsn0w\" data-start=\"1799\" data-end=\"1837\"\u003eLaboratory and research applications\u003c\/li\u003e\n\u003cli data-section-id=\"dkwqtq\" data-start=\"1838\" data-end=\"1868\"\u003eSmart home gas alarm systems\u003c\/li\u003e\n\u003cli data-section-id=\"4p3ghu\" data-start=\"1869\" data-end=\"1951\"\u003eArduino and IoT-based gas sensing projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524424310922,"sku":null,"price":84.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/41vK7_XTeBL.jpg?v=1781077568"},{"product_id":"mq-9-gas-sensor-co-methane","title":"MQ-9 Gas Sensor (CO\/Methane)","description":"\u003ch3 data-section-id=\"t54zyn\" data-start=\"0\" data-end=\"54\"\u003eMQ-9 Gas Sensor (CO\/Methane)\u003c\/h3\u003e\n\u003cp data-start=\"56\" data-end=\"504\"\u003eThe \u003cstrong data-start=\"60\" data-end=\"86\"\u003eMQ-9 Gas Sensor Module\u003c\/strong\u003e is a reliable gas detection sensor designed to detect \u003cstrong data-start=\"141\" data-end=\"165\"\u003eCarbon Monoxide (CO)\u003c\/strong\u003e, \u003cstrong data-start=\"167\" data-end=\"184\"\u003eMethane (CH₄)\u003c\/strong\u003e, and other combustible gases. It is widely used in gas leakage detection systems, air quality monitoring projects, industrial safety equipment, and Arduino\/Raspberry Pi-based applications. The sensor provides both \u003cstrong data-start=\"399\" data-end=\"429\"\u003eanalog and digital outputs\u003c\/strong\u003e, making it easy to interface with microcontrollers and development boards.\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"748\"\u003eBuilt with a sensitive semiconductor sensing element, the MQ-9 offers fast response times and stable performance. The onboard potentiometer allows users to adjust the sensitivity threshold according to their specific application requirements.\u003c\/p\u003e\n\u003ch4 data-start=\"750\" data-end=\"764\"\u003eFeatures:\u003c\/h4\u003e\n\u003cul data-start=\"765\" data-end=\"1160\"\u003e\n\u003cli data-section-id=\"vk9w89\" data-start=\"765\" data-end=\"844\"\u003eDetects Carbon Monoxide (CO), Methane (CH₄), LPG, and other combustible gases\u003c\/li\u003e\n\u003cli data-section-id=\"e94x43\" data-start=\"845\" data-end=\"881\"\u003eHigh sensitivity and fast response\u003c\/li\u003e\n\u003cli data-section-id=\"x5fv59\" data-start=\"882\" data-end=\"924\"\u003eAnalog (A0) and Digital (D0) output pins\u003c\/li\u003e\n\u003cli data-section-id=\"15h9k0e\" data-start=\"925\" data-end=\"975\"\u003eAdjustable sensitivity via onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1pspkw0\" data-start=\"976\" data-end=\"1059\"\u003eCompatible with Arduino, ESP8266, ESP32, Raspberry Pi, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"jgswg2\" data-start=\"1060\" data-end=\"1106\"\u003eLong operational life and stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"yasv8e\" data-start=\"1107\" data-end=\"1160\"\u003eEasy-to-use module with power and signal indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1162\" data-end=\"1182\"\u003eSpecifications:\u003c\/h4\u003e\n\u003cul data-start=\"1183\" data-end=\"1518\"\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1183\" data-end=\"1209\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"149a2iv\" data-start=\"1210\" data-end=\"1302\"\u003eDetection Gases: Carbon Monoxide (CO), Methane (CH₄), LPG, Hydrogen, and combustible gases\u003c\/li\u003e\n\u003cli data-section-id=\"3z1nqm\" data-start=\"1303\" data-end=\"1336\"\u003eOutput Type: Analog and Digital\u003c\/li\u003e\n\u003cli data-section-id=\"13t79lv\" data-start=\"1337\" data-end=\"1389\"\u003ePreheat Time: Recommended before accurate readings\u003c\/li\u003e\n\u003cli data-section-id=\"13txlgv\" data-start=\"1390\" data-end=\"1433\"\u003eResponse Time: Fast response and recovery\u003c\/li\u003e\n\u003cli data-section-id=\"c0j9e8\" data-start=\"1434\" data-end=\"1478\"\u003eInterface: 4-pin module (VCC, GND, A0, D0)\u003c\/li\u003e\n\u003cli data-section-id=\"b85h96\" data-start=\"1479\" data-end=\"1518\"\u003eOperating Temperature: -10°C to +50°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1520\" data-end=\"1538\"\u003eApplications:\u003c\/h4\u003e\n\u003cul data-start=\"1539\" data-end=\"1771\"\u003e\n\u003cli data-section-id=\"ogtszo\" data-start=\"1539\" data-end=\"1570\"\u003eGas leakage detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"12k5b50\" data-start=\"1571\" data-end=\"1599\"\u003eCarbon monoxide monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1t35p8l\" data-start=\"1600\" data-end=\"1627\"\u003eIndustrial safety systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ts8eap\" data-start=\"1628\" data-end=\"1651\"\u003eSmart home automation\u003c\/li\u003e\n\u003cli data-section-id=\"1l6aswl\" data-start=\"1652\" data-end=\"1685\"\u003eAir quality monitoring projects\u003c\/li\u003e\n\u003cli data-section-id=\"1ff30zj\" data-start=\"1686\" data-end=\"1730\"\u003eArduino and IoT-based gas sensing projects\u003c\/li\u003e\n\u003cli data-section-id=\"1thk55k\" data-start=\"1731\" data-end=\"1771\"\u003eFire and combustible gas alarm systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1773\" data-end=\"1795\"\u003ePackage Includes:\u003c\/h4\u003e\n\u003cul data-start=\"1796\" data-end=\"1824\"\u003e\n\u003cli data-section-id=\"kmbz0f\" data-start=\"1796\" data-end=\"1824\"\u003e1 × MQ-9 Gas Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524478574730,"sku":null,"price":84.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/Capture1_f5819613-88fd-48d6-8acb-e4ed7f9a6335.png?v=1781078009"}],"url":"https:\/\/irnds.com\/collections\/safety-detection-modules.oembed","provider":"IRNDS","version":"1.0","type":"link"}