MQ-3 Alcohol Sensor Module

Description

Overview

• The MQ-3 alcohol sensor is a very sensitive sensor that is able to detect even the smallest level of ethanol or other forms of alcohol.
• It has a fast response time suitable for most IoT applications.
• The MQ-3 provides an analog resistive value based on the concentration of alcohol. 

Application

• Breath analysers
• Car alcohol alarm
• Environmental monitoring

Specification 

• Operating voltage: 5V DC
• Sensor type: Both digital and analog
• Current consumption: 150mA
• Operating temperature: -10 to 70C 
• Analog output range: 0-5V