MQ3 Alcohol Sensor For Projects

Description

The MQ3 Alcohol Sensor Module is a high-sensitivity gas detection device used to sense the presence of alcohol vapor in the air. Perfect for electronics projects and embedded systems, it works seamlessly with Arduino, Raspberry Pi, and other microcontrollers. This sensor is widely used in breathalyzer circuits, alcohol safety detection systems, and real-time monitoring setups for industrial and DIY applications.

• Alcohol Detection Range: 0.05 to 10 mg/L – suitable for both low and high concentration alcohol vapor detection

• Operating Voltage: 5V DC – compatible with standard microcontroller platforms

• High Sensitivity & Fast Response: Quickly detects alcohol vapors with minimal delay

• Power Consumption: 800mW – energy-efficient for continuous monitoring

• Adjustable Load Resistance: 1kΩ to 10kΩ – fine-tune sensor performance as needed

• Durable Heater Element: 33Ω ±5% with 150mA ±20% heater current

• Temperature Range: Operates reliably between -10°C and +50°C

• Compact Size: Measures 32mm x 22mm x 27mm – ideal for tight project enclosures

• Long-Term Stability: Maintains consistent readings over extended periods of use

• Compatible Platforms: Works with Arduino, Raspberry Pi, ESP32, and other microcontrollers