Buy Sain Store Ultrasonic Module HC-SR04 Distance Sensor For Arduino in Egypt

Sain Store Ultrasonic Module HC-SR04 Distance Sensor For Arduino

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80.00EGP

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Sain Store Ultrasonic Module HC-SR04 Distance Sensor For Arduino Details

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