Seeed 101020006 Grove - Gas Sensor(MQ3) module is useful for gas leakage detecting (in home and industry). It can detect LPG, i-butane, methane, alcohol, hydrogen, and smoke. Measurements can be taken as soon as possible based on its fast response time and it can also be adjusted by the potentiometer. * High sensitivity to combustible gas * Stable performance, long life, low cost * Fast response * Wide detection range * Simple drive circuit * Dimensions: 130mm x90mm x21mm * Weight: G.W 14g * Battery: Excluded https://elecena.pl/product/27185575/seeed-101020006-grove-gas-sensor-mq3 2024-11-08 https://elecena.pl/product/27185575/seeed-101020006-grove-gas-sensor-mq3 2025-04-30 https://elecena.pl/product/27185575/seeed-101020006-grove-gas-sensor-mq3 2026-06-10 https://elecena.pl/product/27185575/seeed-101020006-grove-gas-sensor-mq3 2026-07-03