MQ-3 Alcohol Ethanol Detection Sensor Module

MQ-3 Alcohol Sensor Description

The MQ-3 Alcohol Ethanol Detection Sensor Module is a highly sensitive module designed to detect alcohol vapors, ethanol, and other organic gases in the air. It features a robust design with a fast response time, making it suitable for breathalyzers, safety monitoring, and industrial applications. With its simple analog output, this module can be easily integrated into projects using microcontrollers like Arduino, Raspberry Pi, or ESP32.

MQ-3 Alcohol Sensor Features

• High Sensitivity: Specially designed for alcohol and ethanol detection.
• Fast Response Time: Quickly reacts to changes in gas concentration.
• Analog Output: Provides a voltage signal proportional to detected gas levels.
• Adjustable Sensitivity: Features a potentiometer for fine-tuning detection thresholds.
• Compact and Durable: Small form factor for easy integration into projects.

MQ-3 Alcohol Sensor Specifications

• Operating Voltage: 5V DC
• Output Type: Analog voltage
• Detection Range: 0.04mg/L to 4mg/L alcohol concentration
• Preheat Time: 20 seconds
• Operating Temperature: -10°C to 50°C
• Dimensions: Compact and lightweight

MQ-3 Alcohol Sensor Applications

• Breathalyzers: Widely used for alcohol detection in breath analysis devices.
• Industrial Safety: Monitors alcohol and ethanol vapors in workplaces.
• IoT Devices: Integrates with smart systems for real-time gas monitoring.
• DIY Projects: Adds alcohol detection to custom Arduino or Raspberry Pi projects.
• Educational Use: Ideal for learning about gas sensors and environmental safety.