HC-SR04 Ultrasonic module

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Rs150.00

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Product Description

hc-sr04 ultrasonic module price in Pakistan

ULTRASONIC MODULE IN PAKISTAN

 

DESCRIPTION:

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.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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