MQ-3 Alcohol Gas Sensor Module

MQ-3 Alcohol Gas Sensor Module

• Introducing the MQ-3 Alcohol Gas Sensor Module, featuring the highly sensitive MQ3 sensor designed to detect alcohol gas concentrations ranging from 0.05 mg/L to 10 mg/L. This affordable semiconductor sensor uses SnO2 as its sensitive material, with conductivity increasing in response to higher alcohol gas concentrations.

Features:

• High Sensitivity: The MQ-3 sensor module offers high sensitivity to alcohol, ensuring accurate detection of alcohol gas concentrations.
• Dual Outputs: Provides both digital and analog outputs, offering flexibility in interfacing with microcontrollers, Arduino boards, Raspberry Pi, and other devices.
• Signal Output Indicator: Features a signal output light indicator for easy monitoring of sensor operation.
• Simple Drive Circuit: Requires only one resistor for the drive circuit, simplifying the interfacing process.
• Fast Response Time: Delivers rapid response and recovery features, ensuring timely detection of alcohol gas presence.

Specifications:

Applications:

• Breathalyzer devices
• Alcohol detection systems
• Safety and security applications
• Environmental monitoring