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Peli de Halleux 2018-05-07 13:03:20 -07:00
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docs/tutorials/object-near.md
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The digital Ultrasonic Sensor generates sound waves and reads their echoes to detect and measure distance from objects in centimeters. Build a program that will detect when an object is nearby. The digital Ultrasonic Sensor generates sound waves and reads their echoes to detect and measure distance from objects in centimeters. Build a program that will detect when an object is nearby.
![Simualtor with brick and ultrasonic sensor](/static/tutorials/object-near/ultrasonic-near.gif) ![Simulator with brick and ultrasonic sensor](/static/tutorials/object-near/ultrasonic-near.gif)
## Step 1 ## Step 1