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MQ-2 Gas Sensor Module Flammable Gas Detection Module Smoke and LPG Detector with Analog + Digital Output DC 5V Butane and Hydrogen Detection for Gas Leak Alarm and Air Monitoring
- MQ-2 module detects smoke, LPG, butane, hydrogen, and other flammable gases for broad gas monitoring coverage.
- Analog and digital signal outputs support flexible connection to compatible microcontrollers and electronic control systems.
- DC 5V working voltage provides the specified power requirement for integrating the module into supported projects.
- Onboard potentiometer lets users set the gas concentration threshold for digital output triggering.
- Fast response helps the module react promptly to changes in detected gas concentration during monitoring.
- High sensitivity supports real-time observation of gas concentration changes in compatible detection systems.
- Compact PCB design with pin headers simplifies wiring and supports quick installation in electronic builds.
- Suitable for gas leakage alarms, air monitoring devices, and student electronic experiment projects.
- Model MQ-2 identifies the module and its intended gas-detection function for project component selection.
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Product Description:
MQ-2 gas sensor module for detecting smoke, LPG, butane, hydrogen, and other flammable gases. It is used in gas leak alarm systems, air monitoring devices, and electronic projects.
Core Selling Points:
Provides analog and digital signal outputs. Responds to changes in gas concentration, with a threshold adjustable via the onboard potentiometer. The PCB design has pin headers for wiring and installation.
Technical Specifications:
Model: MQ-2. Detectable gases: smoke, LPG, butane, hydrogen, and other flammable gases. Output: analog and digital signal. Working voltage: DC 5V.
Before Purchase:
Check that your project supports a DC 5V working voltage and can connect to the module's analog and digital signal outputs.
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: non-replaceable
- This item is covered by GeekSpace Return Policy
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