Adjustable sensitivity Hall Sensor (YS-27)


Specific References

YS-27 Hall Speed Counting Detection Sensor
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Product features

  • Signal output indicator.
  • With mounting hole, convenient for fixed installation.
  • Active LOW output.
  • Adjustable sensitivity (fine adjustment) - 20 turn pot.
  • Magnetic field detection sensitivity is extremely high - See: 3144 Hall sensor Datasheet


It can be used for motor speed measurement, position detection and other occasions. Output switch of circuit board can be directly connected to IO port of MCU.


  • Dimensions: length 32mmX width 11mmX height 20mm
  • Main chip: LM393, 3144 Hall sensor magnetic induction probe
  • Working voltage: 5 Volts

Specific References

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