MQ-3 Gas Sensor Ethanol and Alcohol Detection 2.5V 5.0V with 4 PIN Jumper Wire

Getting Started with MQ3 Gas Sensor

The MQ-3 Gas Sensor can detect the concentration level of alcohol and ethanol. An increase in the concentration level results in an output voltage boost.

Features of MQ-3 Gas Sensor for Ethanol and Alcohol Detection

• Fast recovery and response
• Detects concentration level of alcohol and ethanol
• Output indicating signal
• Configurable sensitivity

Specifications of MQ-3 Gas Sensor for Ethanol and Alcohol Detection

• Voltage Compatibility: 2.5V ~ 5.0V
• Hole Size: 2.0mm mounting holes
• Weight: 9 grams
• Dimensions: 4cm x 2.1cm | 40mm x 21mm

Using MQ-3 Gas Sensor with Raspberry Pi Pico MCU

This offer does NOT include Raspberry Pi Pico.

Applications of MQ-3 Gas Sensor for Ethanol and Alcohol Detection

• Breathalyzer
• Alcohol alarm for cars

Items Included

• 1x MQ-3 Gas Sensor
• 1x Jumper Wire 4-PIN (Custom Connector)