Template: MQ-3 Sensor Spec

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Features

  • Sensitive for alcohol, ethanol
  • Output voltage boosts along with the concentration of the measured gases increases
  • Fast response and recovery
  • Adjustable sensitivity
  • Signal output indicator

Specification

  • Power: 2.5V ~ 5.0V
  • Dimension: 40.0mm * 21.0mm
  • Mounting holes size: 2.0mm

Pinouts

PIN Description
DOUT Digital data output
AOUT Analog data output
GND Ground
VCC Power input (2.5V~5.0V)
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