Product Description: MQ-3 Alcohol, Ethanol Detection Sensor Module
The MQ-3 Alcohol, Ethanol Detection Sensor Module is a high-sensitivity semiconductor sensor designed to detect alcohol concentrations in the air. It operates effectively at a voltage of 5V DC and is ideal for applications such as breath analyzers and alcohol detection systems.
Features:
- Detection Range: Capable of detecting alcohol concentrations from 0.05 mg/L to 10 mg/L, with a sensitivity range of 25 to 500 ppm.
- Dual Output: Provides both analog and digital outputs, allowing for flexible interfacing with microcontrollers like Arduino and Raspberry Pi.
- Fast Response Time: Quickly reacts to changes in alcohol concentration, making it suitable for real-time monitoring.
- Simple Interface: Easy to integrate into various projects with minimal additional components required.
- Durable Design: Built with a robust structure that includes a protective stainless steel mesh for enhanced safety.
Application:
The MQ-3 Sensor Module is perfect for:
- Breathalyzers: Used in personal and professional breath testing devices.
- Alcohol Monitoring Systems: Ideal for vehicles and workplaces to ensure compliance with safety regulations.
- DIY Electronics Projects: Suitable for hobbyists looking to create their own alcohol detection devices.
Package Included: 1 x MQ-3 Alcohol, Ethanol Detection Sensor Module. Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.






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