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Arduinos: Piezo Tone

Physical Computing, the Internet of Things, Sensors and Servos



  • Learn to detect knock from piezo analog sensor and read serial monitor
  • Learn how to translate from notes to frequency in Hertz
  • Learn to translate simple sheet music to letters and durations
  • Learn how to include other files in your sketch (pitches.h)
  • Learn how to use tone() to create simple melodies out of piezo
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