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Gravity: Analog Alcohol Sensor (MQ3) - module with an alcohol sensor

Module with the MQ3 analog alcohol sensor. It enables gas detection and construction of a simple breathalyzer. The module is powered by 5 V and has an analog output. DFRobot SEN0128

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ID: 581621

7,35€ gross (23% VAT)
5,97€ net

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Description

Module with the MQ3 analog alcohol sensor. It enables gas detection and construction of a simple breathalyzer. The module is powered with 5 V and has an analog output (Gravity connector) with adjustable sensitivity by a potentiometer. The sensor is characterized by high sensitivity of alcohol detection with low sensitivity of gasoline detection. The Wiki page contains the manual and sample programs.

Features

  • Analog interface
  • Quick reaction
  • Adjustable sensitivity by potentiometer
  • Stable performance
  • Simple connection via the Gravity connector
  • Power supply: 5V
  • Size: 36.4 x 26.6mm

Kit contains

  • Analog Alcohol Sensor (MQ3) Module
  • Gravity cable

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