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Keyestudio MQ-3 Alcohol Ethanol Sensor Detection Module

This analogue gas sensor - MQ3 is suitable for detecting alcohol. It can be used in a Breath analyser

It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. The sensitivity can be adjusted by a potentiometer.

  • Quick response and High sensitivity
  • Simple drive circuit
  • Stable and long service life

Specifications

  • Power Supply: 5V
  • Interface Type: Analog
  • Quick response and High sensitivity
  • Simple drive circuit
  • Stable and long service life

Contents

  • 1 x Keyestudio MQ-3 Alcohol Ethanol Sensor Detection Module
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