Air Quality Sensor MQ3

Description

MQ3 Gas Sensor Module

Overview:

• Gas Detected: Alcohol, ethanol, smoke
• Detection Principle: Semiconductor gas sensor
• Operating Voltage: 5V DC
• Output Signal: Analog voltage proportional to gas concentration
• Warm-up Time: About 1-2 minutes
• Response Time: <10 seconds
• Sensitivity Adjustment: Potentiometer on board
• Dimensions: Approximately 32mm x 20mm x 22mm

Key Features:

• Alcohol Detection: Specifically designed to detect alcohol vapors in the air.
• High Sensitivity: Provides accurate readings with a wide detection range.
• Analog Output: Output voltage varies linearly with gas concentration, suitable for interfacing with microcontrollers.
• Fast Response: Quickly reacts to changes in alcohol concentration for prompt detection.
• Compact Design: Small form factor for easy integration into projects.
• Applications: Ideal for breathalyzers, alcohol detection systems, and air quality monitoring.

Included:

• MQ3 gas sensor module

Resources:

• Datasheet and usage guidelines available online.

Why Choose MQ3 Gas Sensor Module?

• Reliable performance with specific alcohol detection capabilities.
• Suitable for DIY electronics projects, medical devices, and safety applications.
• Cost-effective solution for enhancing alcohol detection and monitoring in various environments.

Applications:

• Personal breathalyzers
• Alcohol detection in automotive ignition interlock systems
• Air quality monitoring in confined spaces
• Safety alarms and industrial monitoring