MQ-2 Smoke LPG Butane Hydrogen Gas Sensor

MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Module is a semiconductor gas sensor module designed to detect combustible gases and smoke. It uses an SnO₂ sensing element and provides both analog and digital outputs, making it suitable for connection to Arduino, microcontroller, and other development platforms. The MQ-2 is sensitive to LPG, propane, butane, methane, hydrogen, alcohol, and smoke, with the sensor's strongest documented detection ranges covering LPG/propane, butane, methane, hydrogen, and alcohol. MQ-2 Smoke LPG Butane Hydrogen Gas Sensor DatasheetFeatures:MQ-2 semiconductor gas sensing elementSnO₂-based gas sensing materialDetects LPG and propaneDetects butaneDetects methaneDetects hydrogenDetects smokeProvides analog outputProvides digital threshold output on module versionsAdjustable digital detection threshold5V heater operationSuitable for Arduino and microcontroller projectsSuitable for gas leakage detection systemsSuitable for smoke and fire detection projectsSuitable for industrial and domestic combustible-gas detectionSpecifications:SpecificationValueProduct TypeGas Sensor ModuleSensor ModelMQ-2Sensor TypeSemiconductorSensing MaterialSnO₂Target GasesLPG, Propane, Butane, Methane, Hydrogen, Alcohol, SmokeDetection Range – LPG/Propane200–5000ppmDetection Range – Butane300–5000ppmDetection Range – Methane5000–20000ppmDetection Range – Hydrogen300–5000ppmDetection Range – Alcohol100–2000ppmHeater Voltage5V ± 0.1V AC/DCHeater Resistance33Ω ± 5%Heater Consumption<800mWOperating Temperature-20°C to +50°CLoad ResistanceAdjustablePin Configuration:PinNameFunction1VCCPositive Supply2GNDGround3AOUTAnalog Gas Sensor Output4DOUTDigital Threshold Output5 breakoutHeater6breakoutSensing ElectrodeAlso Check These Products:-B3950 10K NTC Thermistor Temperature Sensor 5*25mm with XH2.54 Connector Analog TDS Water Quality Meter V1.0 Sensor for ArduinoElecrow Crowtail Capacitive Moisture Sensor V2.0 for Arduino & IoTFSR402 Force Sensing Resistors 14.7mm Round Pressure Sensor 0.5 InchPackage Includes:1 × MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Module

INR 82 · In stock