Motor speed sensor module intelligent vehicle Holzer module

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Module description

  • Dimensions: 2.7 cm*1.4mm

  • Main chip: 74hc04, 3144 Holzer sensor

  • Working voltage: 5 V DC

Two module interface description (4 wire system)

  • VCC external 5V voltage

  • GND external GND

  • Small DO digital output interface (0 and 1)


  • With power indicator and signal output indicator.

  • Single channel signal output.

  • Module is not triggered, the output low level; the module has the trigger, the output high level.

  • There is a magnetic field cutting signal output.

  • Circuit board output switch quantity, can be directly connected to the microcontroller or the relay module, buzzer module, etc..

  • Can be used for motor speed / position detection and other occasions.

Shipping List

  • If the Holzer module is shown

  • 20cm DuPont line 3



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