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AJMRTC MQ-2 Gas Sensor Module, Smoke LPG Butane Hydrogen Flammable Gas Detector Module, Analog Digital Output Gas Detector for Arduino IoT Alarm DIY Projects
- - MQ-2 gas sensor detects smoke, LPG, butane, hydrogen and other flammable gases
- - Provides both analog and digital signal output for simple connection with MCUs
- - Fast response and high sensitivity for real-time gas concentration monitoring
- - Compact PCB design with pin headers for easy wiring and quick installation
- - Ideal for gas leakage alarm, air monitoring and electronic experiment builds
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Overview
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AJMRTC MQ-2 gas sensor module is a widely used gas detection unit. It can detect flammable gases such as LPG, butane, hydrogen as well as smoke. The module supports analog and dual digital output. It responds quickly to gas concentration changes. Users can set threshold value via onboard potentiometer. Compatible with Arduino and other microcontrollers, it is commonly used for gas leak alarm systems, air quality monitoring devices and student electronic DIY projects.
- Brand: AJMRTC
- Model: MQ-2
- Detectable Gas: Smoke, LPG, Butane, Hydrogen and Flammable Gas
- Output: Analog + Digital Signal
- Working Voltage: DC 5V
- Application: Gas Leak Detector, Alarm System, Arduino DIY
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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