{"product_id":"gas-sensor-mq7-carbon-monoxide","title":"Gas Sensor MQ7 Carbon Monoxide","description":"\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp\u003eThe MQ7 Carbon Monoxide Gas Sensor Module is a compact, easy-to-use sensor for detecting CO gas levels in the surrounding air, making it a popular choice for home safety projects, air quality monitors, and Industry 4.0 environmental sensing applications. Built around the widely-used MQ-7 metal-oxide sensing element, it's well suited for makers, students, and hobbyists working with Arduino or Raspberry Pi.\u003c\/p\u003e\n\u003cp\u003eAn onboard comparator provides both analog and digital output, letting you read precise gas concentration values or set a simple threshold trigger for alerts.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDetects carbon monoxide (CO) concentrations from roughly 20–2000ppm\u003c\/li\u003e\n\u003cli\u003eDual output: analog (AOut) for graded readings and digital (DOut) for threshold alerts\u003c\/li\u003e\n\u003cli\u003eOnboard potentiometer to adjust digital output sensitivity\u003c\/li\u003e\n\u003cli\u003ePower and digital-output status LEDs for quick visual feedback\u003c\/li\u003e\n\u003cli\u003eSimple 4-pin interface compatible with common microcontroller boards\u003c\/li\u003e\n\u003cli\u003eCompact PCB footprint for easy mounting in enclosures or breadboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eAPPLICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHome and workshop carbon monoxide safety monitors\u003c\/li\u003e\n\u003cli\u003eIndoor air quality monitoring systems\u003c\/li\u003e\n\u003cli\u003eIndustry 4.0 environmental sensing nodes\u003c\/li\u003e\n\u003cli\u003eEducational Arduino and Raspberry Pi gas-sensing projects\u003c\/li\u003e\n\u003cli\u003eDIY smart home and IoT alert systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTECHNICAL DETAILS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Element: MQ-7 metal-oxide semiconductor\u003c\/li\u003e\n\u003cli\u003eDetection Gas: Carbon Monoxide (CO)\u003c\/li\u003e\n\u003cli\u003eDetection Range: 20–2000ppm\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eOutput: Analog (AOut) and Digital (DOut)\u003c\/li\u003e\n\u003cli\u003eOnboard Comparator: LM393\u003c\/li\u003e\n\u003cli\u003eInterface: 4-pin header (VCC, GND, DOut, AOut)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eSHIPPING LIST\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x MQ7 Carbon Monoxide Gas Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TBO","offers":[{"title":"Default Title","offer_id":54511336620345,"sku":"SEN-TEM-042","price":6.6,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/5369\/6313\/files\/Gas_Sensor_MQ7_Carbon_Monoxide_1.jpg?v=1789919405","url":"https:\/\/kuriosity.sg\/products\/gas-sensor-mq7-carbon-monoxide","provider":"Kuriosity","version":"1.0","type":"link"}