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[[Test_ Make a melody with Ultrasonic Sensor and Speaker in Arduino ]] | [[Test_ Make a melody with Ultrasonic Sensor and Speaker in Arduino ]] | ||
* | * Test_ change a sound (octave) depends on distance_ 01.12.2021 | ||
[[arduino code]] | [[arduino code]] | ||
reference : https://youtu.be/TcQfqZPUP58 | reference : https://youtu.be/TcQfqZPUP58 | ||