{"product_id":"mq-136-h2s-gas-sensor-module","title":"MQ-136 H2S Gas Sensor Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eMQ-136 Hydrogen Sulfide (H₂S) Gas Sensor Module\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003eMQ-136 Gas Sensor Module\u003c\/strong\u003e is designed for monitoring the concentration of \u003cstrong\u003eHydrogen Sulfide (H₂S)\u003c\/strong\u003e gas with high sensitivity and reliability. Based on a \u003cstrong\u003eSnO₂ semiconductor sensing element\u003c\/strong\u003e, the sensor exhibits low conductivity in clean air and increased conductivity when exposed to hydrogen sulfide gas, allowing accurate detection through simple signal conversion circuits. \u003cbr\u003e\u003cbr\u003e\nThis module simplifies the use of the MQ-136 sensor by providing both \u003cstrong\u003eanalog and digital (TTL)\u003c\/strong\u003e outputs, making it easy to interface with \u003cstrong\u003eArduino, Raspberry Pi, and other microcontrollers\u003c\/strong\u003e. With fast response and recovery time, long service life, and low cost, it is suitable for a wide range of domestic and industrial safety applications. \u003cbr\u003e\u003cbr\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Actual product design may vary depending on stock availability.\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eHigh sensitivity to Hydrogen Sulfide (H₂S) gas\u003c\/li\u003e\n\u003cli\u003eDual output: Analog voltage and TTL digital output\u003c\/li\u003e\n\u003cli\u003eTTL output is active LOW (signal LED turns ON when output is LOW)\u003c\/li\u003e\n\u003cli\u003eAnalog output range: 0–5 V (higher gas concentration produces higher voltage)\u003c\/li\u003e\n\u003cli\u003eGood sensitivity to liquefied gas, natural gas, city gas, and smoke\u003c\/li\u003e\n\u003cli\u003eFast response and recovery characteristics\u003c\/li\u003e\n\u003cli\u003eStable performance with long service life\u003c\/li\u003e\n\u003cli\u003eLow cost and simple drive circuit\u003c\/li\u003e\n\u003cli\u003eArduino and MCU compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Gas Sensor\u003c\/li\u003e\n\u003cli\u003eModel: MQ-136\u003c\/li\u003e\n\u003cli\u003eMain Chip: LM393 Comparator\u003c\/li\u003e\n\u003cli\u003eSensing Element: ZYMQ-136 (SnO₂)\u003c\/li\u003e\n\u003cli\u003eTarget Gas: Hydrogen Sulfide (H₂S)\u003c\/li\u003e\n\u003cli\u003eOutput Type: Analog (0–5 V) and Digital (TTL)\u003c\/li\u003e\n\u003cli\u003eDigital Output Logic: Active LOW\u003c\/li\u003e\n\u003cli\u003eDrive Circuit: Simple external circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDomestic hydrogen sulfide gas detectors\u003c\/li\u003e\n\u003cli\u003eIndustrial H₂S gas monitoring systems\u003c\/li\u003e\n\u003cli\u003ePortable hydrogen sulfide detectors\u003c\/li\u003e\n\u003cli\u003eEnvironmental and safety monitoring\u003c\/li\u003e\n\u003cli\u003eArduino and IoT-based gas sensing projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength: 29 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 19 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 24 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 8 g\u003c\/li\u003e\n\u003cli\u003eCompact PCB-mounted sensor module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × MQ-136 Hydrogen Sulfide (H₂S) Gas Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":48613008572668,"sku":"KG1326","price":1159.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/H2SGasSensorModule_1.jpg?v=1767611316","url":"https:\/\/kitsguru.com\/products\/mq-136-h2s-gas-sensor-module","provider":"KitsGuru","version":"1.0","type":"link"}