{"id":43051,"date":"2026-05-03T19:09:20","date_gmt":"2026-05-03T19:09:20","guid":{"rendered":"https:\/\/roboticaplus.com\/?post_type=product&#038;p=43051"},"modified":"2026-05-03T19:09:50","modified_gmt":"2026-05-03T19:09:50","slug":"analogue-smoke-and-gas-sensor-for-microbit-mq-2-elecfreaks-octopus","status":"publish","type":"product","link":"https:\/\/roboticaplus.com\/ar\/product\/analogue-smoke-and-gas-sensor-for-microbit-mq-2-elecfreaks-octopus\/","title":{"rendered":"Analogue Smoke and Gas Sensor for Microbit (MQ-2) \u2013 Elecfreaks Octopus"},"content":{"rendered":"<p>Analogue Smoke and Gas Sensor for Microbit (MQ-2) \u2013 Elecfreaks Octopus<\/p>\n<p>Elecfreaks Octopus \u2013 Analog Smoke and Gas Sensor (MQ-2) for Microbit<br \/>\nA smoke sensor module in the Octopus design based on the MQ-2 component, which detects a variety of flammable gases (e.g. LPG, propane, methane, alcohol, hydrogen) as well as smoke, achieving fast response and high sensitivity. The sensitivity can be calibrated using a built-in potentiometer.<\/p>\n<p>Main Features<br \/>\nMulti-purpose gas and smoke detection: Suitable for detecting a wide range of flammable gases and smoke resins \u2014 including LPG, i-butane, propane, methane, alcohol, hydrogen, and smoke.<\/p>\n<p>High sensitivity and fast response: Features very high sensitivity, with a fast response time\u2014a simple module for direct application.<\/p>\n<p>Easy calibration using a potentiometer: Allows manual adjustment of the sensor sensitivity according to the project&#8217;s needs.<\/p>\n<p>Convenient Plug-and-Play interface: Comes with a standard GVS (Signal, VCC, GND) connection \u2014 can be directly connected to platforms such as Micro:bit or Octopus:bit.<\/p>\n<p>Technical conditions: 5V operating voltage, analog interface, compact dimensions of about 38 \u00d7 27mm, stable and durable design.<\/p>\n<p>Quick start in the software: It is recommended to warm up the sensor for about 10 minutes before reading data to achieve stability \u2014 the analog value reading increases with the concentration of the sensor in the environment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Analogue Smoke and Gas Sensor for Microbit (MQ-2) \u2013 Elecfreaks Octopus Elecfreaks Octopus \u2013 Analog Smoke and Gas Sensor (MQ-2) for Microbit A smoke sensor module in the Octopus design based on the MQ-2 component, which detects a variety of flammable gases (e.g. LPG, propane, methane, alcohol, hydrogen) as well as smoke, achieving fast response [&hellip;]<\/p>\n","protected":false},"featured_media":43061,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[442,440],"product_tag":[],"class_list":{"0":"post-43051","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-arduino1","7":"product_cat-microbit1","10":"first","11":"instock","12":"sale","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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