MQ‑3 Gas Sensor (Alcohol)

Overview

MQ‑3 gas sensor for alcohol detection. Analog output. Supply: 5V. Ideal for breathalyzer and safety applications.

Key Features

• Alcohol
• Analog output

Specifications

• Supply: 5V

Dimensions & Weight

• Length: ~30 mm
• Width: ~20 mm
• Weight: ~5 g

Package Includes

• 1 × MQ‑3

Applications

• Breathalyzer and alcohol detection
• Safety and industrial applications
• Arduino and embedded projects