Description

<5V DC MQ-2 MQ2 MQ 2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module Feature: MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For Arduino Specification: Color : black Size:32mmx22mmx27mm/1.26''x0.86''x1.06'' Main Chip: The LM393, ZYMQ - 2 Gas Sensor Working Voltage: DC 5 V Great for home or factory gas leakage detection Use for Detecting: Combustible gas such as LPG, butane, methane, alcohol, propane, hydrogen, smoke, etc