This will be a simple tutorial on how to make a Arduino Ultrasonic Distance sensor in Centimeters. You will need to know basic electronics, Arduino, and how to use a breadboard. What is a Ultrasonic Sensor A ultrasonic sensor is a sensor that sends out high frequency sound waves that bounces off ...
By: coolyyz154
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from Instructables: exploring - technology - robots http://ift.tt/1OqoJZ5
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