The MQ-2 gas sensor module is capable of detecting many types of gases including smoke, methane, carbon dioxide and various others. The module is suitable for use with microcontrollers including Arduino for projects involving the detection of smoke and gas leaks. * Analogue output * Adjustable resistor on-board to calibrate the output signal * Supply voltage: 5VDC * Dimensions: 32 x 22 x 27mm https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2024-11-21 https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2025-01-04 https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2025-02-08 https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2025-02-20 https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2025-02-23 https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2025-02-26 https://elecena.pl/product/27314188/mq-2-gas-smoke-methane-butane-detection-module-sensor 2025-03-01 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