Gravity Analog Alcohol Sensor (MQ3)

DFRobotSKU: RB-Dfr-349
Manufacturer #: SEN0128

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Sale price $10.12

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Description

  • Power Supply: 5V
  • Interface Type: Analog
  • Suitable for detecting alcohol, this sensor can be used in a Breathalyser
  • Sensitivity can be adjusted by the potentiometer

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  • Pin Definition: 1-Output, 2-GND, 3-VCC
  • High sensitivity to alcohol and small sensitivity to Benzine
  • Fast Response and High Sensitivity
  • Stable and Long Life

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