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January 23, 2013 AT 12:21 pm

Wearable Piezo Tones with Flora #WearableWednesday

A piezo transducer can play a tone when supplied with a square wave signal. Using one of Flora’s PWM pins, we can supply a square wave of varying frequency and duration to play melodies– a wearable music machine! Check out the tutorial for this quick project over at the Adafruit Learning System, and watch the video on YouTube (please subscribe!) and Vimeo.

Flora piezo main


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