{"product_id":"mq-8-h2-gas-sensor-module-shield-liquefied-electronic-detector-module-for-arduino","title":"MQ-8 H2 Gas Sensor Module Shield Liquefied Electronic Detector Module For Arduino","description":"\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- MQ-8 gas sensor sensitive material used in clean air conductivity is lower tin dioxide (SnO2). When the sensor is present in the environment in which the combustible gas, the sensor's conductivity increases with the concentration of combustible gases in air increases.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e- Using a simple circuit can be converted to the change in conductivity of the gas concentration with the corresponding output signal. MQ-8 \u003c\/span\u003eH\u003csub\u003e2\u003c\/sub\u003e\u003cspan style=\"font-size:14px;\"\u003e gas sensor of high sensitivity, the monitoring of the other hydrogen-containing gas is also very satisfactory. \u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- The sensor can detect a variety of hydrogen-containing gas, in particular, city gas, is a low-cost sensors for a variety of applications.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e- Suitable for domestic or industrial \u003c\/span\u003eH\u003csub\u003e2\u003c\/sub\u003e\u003cspan style=\"font-size:14px;\"\u003e leak on a monitoring device. Are not subject to ethanol vapor, soot, carbon monoxide and other gases interference.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eSpeciffications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. It adopts high quality double panel design with power indication and TTL signal output indication;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. It has DO switch signal (TTL) output and AO analog signal output;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. The TTL output valid signal is low. (When the output is low, the signal light is on, it can be directly connected to the MCU or relay module)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4. The voltage of the analog output, the higher the concentration, the higher the voltage.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e5. It has good sensitivity to gas and natural gas detection.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e6, there are four screw holes for easy positioning;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e7, product dimensions: 32 (L) * 20 (W) * 22 (H)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e8, has a long service life and reliable stability\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e9, fast response recovery characteristics\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eElectrical Performance:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003eDection of gas: \u003c\/span\u003e\u003cspan style=\"\"\u003eH\u003c\/span\u003e\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eDection of Concentration:100-1000ppm \u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eInput voltage: DC5V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003ePower consumption (current): 150mA\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eDO output: TTL digital quantities 0 and 1 (0.1 and 5V)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eAO output: 0.1-0.3V (relatively non-polluting), the highest concentration voltage is about 4V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eUsing the chip: AT89S52\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eCrystal: 11.0592MHZ\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eBaud rate: 9600\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eCompilation environment: Keil\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eSpecial Reminder:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eAfter the sensor is energized, it needs to be preheated for about 20S, and the measured data is stable. The heating of the sensor is a normal phenomenon, because there is a heating wire inside, if it is hot, it is not normal.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e1 x MQ-8 Gas Sensor Module\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eIf you want another model, you can click on the ID\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" style=\"width: 568px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eGas Detection\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eItem ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ2\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eflammable gas\/smoke\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ2-Smoke-Gas-LPG-Butane-Gas-Sensor-Tester-For-Arduino-p-1144079.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1144079\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003e MQ3      \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003ealcohol steam\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-3-Alcohol-Ethanol-Sensor-Breath-Gas-Detection-Sensor-Module-For-Arduino-p-1414301.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1414301\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ4\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eNatural gas\/Methane\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-4-Methane-Natural-Gas-Sensor-Module-Shield-Liquefied-Electronic-Detector-Module-For-arduino-p-1377624.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1377624\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ5      \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eLiquefied gas\/Methane\/Coal gas \/LPG\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-5-Liquefied-GasMethaneCoal-GasLPG-Gas-Sensor-Module-Shield-Liquefied-Electronic-Detector-Modul-p-1378464.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1378464\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ6       \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eLiquefied gas\/Isobutane\/Propane\/LPG\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-6-Liquefied-Gas-Isobutane-Propane-LPG-Gas-Sensor-Module-Shield-Liquefied-Electronic-Detector-Modu-p-1378477.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1378477\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ7    \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eCarbon monoxide\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-7-MQ7-CO-Carbon-Monoxide-Gas-Sensor-Module-For-Arduino-Compatible-p-915474.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e915474\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ8       \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003ehydrogen\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-8-H2-Gas-Sensor-Module-Shield-Liquefied-Electronic-Detector-Module-For-Arduino-p-1378425.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1378425\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ9        \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eCarbon monoxide flammable gas\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-9-Carbon-Monoxide-Flammable-CO-Gas-Sensor-Module-Shield-Liquefied-Electronic-Detector-Module-For-p-1378463.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1378463\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ131\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eOzone Concentration\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/CJMCU-131-MQ131-Ozone-Concentration-Sensor-High-And-Low-Concentration-p-1183257.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1183257\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eMQ135  \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003eAmmonia\/sulfide\/benzene vapor\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/MQ-135-Ammonia-Sulfide-Benzene-Vapor-Gas-Sensor-Module-Shield-Liquefied-Electronic-Detector-Module-F-p-1378465.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1378465\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 189px;\"\u003eA set of MQ\u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 189px;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/9Pcs-MQ2-MQ-3-MQ-4-MQ-5-MQ-6-MQ-7-MQ-8-MQ-9-MQ-135-Sensor-Module-For-Arduino-p-1005800.html\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1005800\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" class=\"MQ-8 Gas Sensor Module\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/36\/1C\/3d91f5f6-a306-45fb-a0c2-1af0fb7b9231.JPG\" title=\"MQ-8 Gas Sensor Module\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/61\/DF\/f7383315-15e5-42ee-8407-daeec02b2772.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/AC\/E6\/85dfeccd-bf84-4ef5-ae6b-5ecea37bc63e.JPG\"\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14594248081452,"sku":"1378425","price":180.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/64484ed7-4667-4273-b568-b4960ebcfe30_ab209d6e-3940-4fc4-8248-755d0ea9c725.jpg?v=1582109970","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/mq-8-h2-gas-sensor-module-shield-liquefied-electronic-detector-module-for-arduino","provider":"Electronic Pro ","version":"1.0","type":"link"}