M5Stack Hall Effect Unit (A3144E)


Out of stock

M5Stack Hall Effect Unit (A3144E)

M5Stack Hall Effect Unit (A3144E)

  • The M5Stack Hall Effect Unit integrates 3 x A3144E unipolar Hall switch sensors
  • Ideal for door sensor alarms, speed measurement and magnetic field proximity sensing
  • Features a LED status indicator
  • Provides fast response and high sensitivity
  • Compatible with M5 Core, M5StickC, M5StickV


Out of stock

Product Details


The M5Stack Hall Effect Unit is a unipolar Hall switch sensor, perfect for door sensor alarms, speed measurement and magnetic field proximity sensing. It is integrated with three A3144E Hall sensor switches, offering fast response and high sensitivity. This unit is compatible with LEGO, M5 Core, M5StickC and M5StickV.


What’s included?

  • 1x Hall effect Unit
  • 1x GROVE Cable(20cm)
  • 1x Magnet

M5Stack Hall Effect Unit (A3144E) product image

Key product features 

  • Unipolar Hall switch sensor A3144E x 3
  • Fast response and high sensitivity
  • Status indicator: RED LED
  • Low-level output
  • LEGO compatible
  • Dimensions:
    • Product size: 24x32x8mm
    • Package size: 67x52x11mm

Key applications of the M5Stack Hall Effect Unit

  • Door sensor alarm
  • Magnetic field proximity sensing
  • Speed measurement









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