{"product_id":"mq-4-gas-sensor-module-methane-natural-gas-detector-smart-home-for-arduino-esp32-raspberry-pi-micro-bit-compatible-lego","title":"MQ-4 Gas Sensor Module Methane Natural Gas Detector Smart Home for Arduino\/ESP32\/Raspberry Pi\/Micro:bit Compatible LEGO","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNullLab\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\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGas Sensor\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\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"background-color:rgb(255, 0, 0);color:rgb(255, 255, 255);font-size:32px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e  Technical specifications  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003eProduct Name: Gas Sensor Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003eVoltage: 5V\/3.3V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003ePort: PH2.0\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003eBrand: nulllab\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003eDimensions: 38.4x22.4mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003eProcess: Soldering\/Surface Mount Technology (SMT)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003e●The higher the concentration, the greater the voltage output of the analog \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003equantity.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003e●It exhibits excellent sensitivity for detecting formaldehyde and heat from \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cspan style=\"font-size:26px;font-family:arial, helvetica, sans-serif\"\u003eatmospheric sources.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sccce89e8ff154804b54576141a003cf6r.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"background-color:rgb(255, 0, 0);color:rgb(255, 255, 255);font-size:32px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e  Experimental scenario  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4f5f95d1c0d44b52af50aa1a57ef6f6cp.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"background-color:rgb(255, 0, 0);color:rgb(255, 255, 255);font-size:32px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e  Exhibition display  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" class=\"MsoNormal\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se80535b21b894049b2cdc2ead9b406ddU.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"With Cable","offer_id":55440983621931,"sku":"14:29#With Cable","price":18.23,"currency_code":"USD","in_stock":false},{"title":"MQ-4","offer_id":55440983654699,"sku":"14:175#MQ-4","price":12.38,"currency_code":"USD","in_stock":false},{"title":"MQ-4 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