Ultrasonic module distance sensor-HC-SR04

5.1

New product

Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit. 

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Rs. 300.00 tax excl.

Rs. 300.00 per piece

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The basic principle of work:

  •     Using IO trigger for at least 10us high level signal,
  •     The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back.
  •     IF the signal back, through high level, time of high output IO duration is the time from sending ultrasonic to returning. Test distance = (high level time × velocity of sound (340M/S) /2

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Ultrasonic module distance sensor-HC-SR04

Ultrasonic module distance sensor-HC-SR04

Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit. 

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