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DFRobot Analog Alcohol Sensor(MQ3)

DFRobot Analog Alcohol Sensor(MQ3)

£8.00 £6.67 ex. VAT
Pre-Order Terms

INTRODUCTION
The analog gas sensor - MQ3 is suitable for detecting alcohol, this sensor can be used in a Breathalyser.It has a high sensitivity to alcohol and small sensitivity to Benzine. The sensitivity can be adjusted by the potentiometer.
Notice:The new version of analog sensor port pin mapping has been changed as the following two features.Please check the tips for changing sensor cable pin mapping while using the I/O Expansion shield. We will continue to update. For the inconvenience caused, please understand.

SPECIFICATION
  • Power supply: 5V
  • Interface type: Analog
  • High sensitivity to alcohol and small sensitivity to Benzine
  • Fast response and High sensitivity
  • Stable and long life
  • Simple drive circuit
  • Size: 36.4x26.6mm

DOCUMENTS

SHIPPING LIST
  • Analog Gas sensor (MQ3) x1
  • Analog Cable x1
  • Acrylic Base(with nylon screws) x1


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