September 2017 Page 4 of 8
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A sonar sensor is used to define two states, one where there is an object present, and one where there is not. The servo will change its tick…
Physical Computing Input Output Movie
As someone comes closer to the Ultrasound, the higher the pitch of the buzzer gets. And the farther the distance, the lower the pitch.
Input – Light Output – Servo Movement
Video: Single Input-Sound Single Output- Light The sound detector senses analog sound waves which causes an LED (which is wired to a digital pin on the Arduino) to…
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