Ultrasonic Transducer Levitation *WIP*

Nothing really new here. I ordered a bunch of Ultrasonic Transducers to experiment with something like CREATING COHERENT SOUND BEAMS, EASILY or A Directional Audible Sound System using Ultrasonic Transducers. While I was figuring out how to build a driver for the transducers I decided to do a quick levitator.

Have a look at a number of related projects form Hackaday

Archive: https://web.archive.org/web/20190625000827/https://hackaday.com/2019/02/14/creating-coherent-sound-beams-easily/

Archive: https://web.archive.org/web/20190625000559/https://pdfs.semanticscholar.org/55ca/b50783998ea61ead3f4a53f36c04e403b765.pdf

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