KY024 Linear Magnetic Hall Switch Speed Counting


  • Can detect the intensity of the sound environment
  • Sensitivity adjustable (shown in blue digital potentiometer control)
  • With the retaining bolt hole, convenient installation
  • Output form digital switch output (0 and 1 high and low level)
  • Signal output indication
  • Single channel signal output
  • The output effective signal is low level
  • When there is sound,outputs low level and the signal light
  • Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor ,and sound control,sound detect
  • Circuit board output switch quantity
  • Working voltage:DC 3.3-5V
  • Small board PCB size: 3.4 x 1.6 cm