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MQ-2 Gas Sensor: Advanced Detection for LPG, Propane, and Hydrogen
The MQ-2 Gas Sensor is a highly sensitive device designed to detect various gases including LPG, propane, and hydrogen. This sensor is ideal for applications requiring gas leakage detection in both residential and industrial settings.
Key Features
- Gas Sensitivity: Specifically tuned to detect LPG, propane, and hydrogen.
- Voltage Output: The output voltage increases proportionally with the concentration of the detected gases.
- Rapid Response Time: Offers quick response and recovery times for immediate detection.
- Boost Circuit Integration: Equipped with a boost circuit to enhance performance.
- Adjustable Sensitivity Settings: Allows users to modify sensitivity according to specific requirements.
- Signal Output Indicator: Provides clear visual feedback on gas levels.
Technical Specifications
- Power Supply Range: Operates between 2.5V and 5.0V.
- Dimensions: Compact size of 40mm x 21mm facilitates easy integration into various projects.
- Mounting Hole Size: Features mounting holes sized at 2mm for straightforward installation.
Applications
This sensor is primarily utilized as a gas leakage detector in environments where safety is paramount. It can be integrated into alarm systems or used in DIY electronics projects that require monitoring of hazardous gases.
Installation Instructions
For use with a microcontroller (MCU):
- Connect VCC (power supply) within the range of 2.5V – 5.0V.
- Attach GND (ground) to the power supply ground connection.
- Use AOUT for analog output connected to MCU I/O pins.
- Connect DOUT for digital output also linked to MCU I/O pins.
Package Contents
Included in your purchase:
- MQ-2 Gas Sensor x1
- Custom connector jumper wire (4-pin) x1
Product Summary
The MQ-2 Gas Sensor stands out as an essential tool for anyone needing reliable gas detection capabilities—be it hobbyists working on electronic projects or professionals ensuring safety against potential leaks in their facilities.
Shipping
This product ships from China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days.
Payments
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Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective. In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund via your original payment method or alternatives like PayPal or cryptocurrencies by contacting us through WhatsApp, email or contact form. Read our full Returns and Refunds Policy here
How To Place An Order and common questions:
FAQ Page – Snug Wares