KEYESTUDIO MQ-3 Alcohol Ethanol Sensor Detection Module for Arduino

KEYESTUDIOSKU: KS0041

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Sale priceN$100.14

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Description

This analog gas sensor - MQ3 is suitable for detecting alcohol. It can be used in a Breath analyzer. It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. The sensitivity can be adjusted by a potentiometer.

Specifications

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

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