{"product_id":"1-10pcs-mq-2-mq2-smoke-gas-lpg-butane-hydrogen-gas-sensor-detector-module-for-arduino","title":"1-10PCS MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For arduino","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eICGOICIC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMixture\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDigital Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTheory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHall Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBiosensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGas Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"font-size:14px;line-height:1.75\"\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(79, 78, 78);font-size:18pt;font-family:\"times new roman\", times, serif'\u003e\u003cspan style=\"color:rgb(0, 0, 0)\"\u003eUsing high-quality dual-panel design, with power indicator and TTL signal output instructions;\u003cbr\u003eThe switching signal having a DO (TTL) output and analog output AO ;\u003cbr\u003eTTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )\u003cbr\u003eAnalog output voltage with the higher concentration of higher voltage.\u003cbr\u003eA gas, natural gas, city gas , smoke better sensitivity.\u003cbr\u003eThere are four screw holes for easy positioning ;\u003cbr\u003eHas a long life and reliable stability\u003cbr\u003eRapid response and recovery characteristic\u003cbr\u003eInput voltage : DC5V Power consumption ( current ): 150mA\u003cbr\u003eDO output : TTL digital 0 and 1 ( 0.1 and 5V)\u003cbr\u003eAO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V\u003cbr\u003eSpecial note: After the sensor is powered , needs to warm up around 20S, measured data was stable , heat sensor is a normal phenomenon , because the internal heating wire , if hot is not normal .\u003cbr\u003eVCC: positive power supply (5V)\u003cbr\u003eGND: power supply is negative\u003cbr\u003eDO: TTL switching signal output\u003cbr\u003eAO: analog signal output\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;line-height:1.75\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3df2b01b25ad41fb9a1c8f944e61ac23q.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"5PCS","offer_id":55441274405163,"sku":"14:29#5PCS","price":40.95,"currency_code":"USD","in_stock":false},{"title":"1PCS","offer_id":55441274437931,"sku":"14:10#1PCS","price":12.2,"currency_code":"USD","in_stock":false},{"title":"10PCS","offer_id":55441274470699,"sku":"14:173#10PCS","price":87.26,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sb886b4b48a204553a6fb2680da9b6898U.webp?v=1788751157","url":"https:\/\/yoeruyo.com\/products\/1-10pcs-mq-2-mq2-smoke-gas-lpg-butane-hydrogen-gas-sensor-detector-module-for-arduino","provider":"Yoeruyo","version":"1.0","type":"link"}