MQ-3 Gas Sensor for Ethanol and Alcohol Detection

€14,88 €11,90

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The MQ-3 Gas Sensor can detect the concentration level of alcohol and ethanol. An increase in the concentration level results in an output voltage boost.

Features of MQ-3 Gas Sensor for Ethanol and Alcohol Detection

  • Fast recovery and response
  • Detects concentration level of alcohol and ethanol
  • Output indicating signal
  • Configurable sensitivity

Specifications of MQ-3 Gas Sensor for Ethanol and Alcohol Detection

  • Voltage Compatibility: 2.5V ~ 5.0V
  • Hole Size: 2.0mm mounting holes
  • Weight: 9 grams
  • Dimensions: 4cm x 2.1cm | 40mm x 21mm

Using MQ-3 Gas Sensor with an MCU

  • DOUT – Digital Output MCU.IO
  • AOUT – Analog Output MCU/IO
  • GND – Ground Power Supply
  • VCC – 2.5V ~ 5.0V

Applications of MQ-3 Gas Sensor for Ethanol and Alcohol Detection

  • Breathalyzer
  • Alcohol alarm for cars

Items Included

  • 1x MQ-3 Gas Sensor
  • 1x Jumper Wire 4-PIN (Custom Connector)

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