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ULTRASONIC BASED DISTANCE IN VOICE ON ANDROID PHONE
$127.41$72.12This report details the implementation of distance measurement system using ultrasonic waves. As the human ear audible range is in between 20 Hz to 20 kHz, it is insensitive to ultrasonic waves that falls beyond that range, and hence, the ultrasound waves can be used for applications in the project is to known the distance from obstacle to blind person.
