LGDehome Ultrasonic sensor


Price:
Sale price$4.95

Description

Arduino ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning.
 
Specs:
  • Working voltage 3.3V-5V
  • Detection of reflection distance: 1mm ~ 25mm
  • The comparator output, the signal is clean, the waveform is good, the driving ability is strong, more than 15mA
  • Output form: digital switch output (0 and 1)
  • Using a wide voltage LM393 comparator
  • With fixed bolt holes for easy installation
  • With potentiometer adjustment sensitivity
  • Using TCRT5000 infrared reflection sensor

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