Singing Tesla Coil

Craft & Design Science
Singing Tesla Coil

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Wow, this Tesla coil can play music, it even plays some Super Mario action … The site/maker says

This is a solid-state Tesla coil. The primary runs at its resonant frequency in the 41 KHz range, and is modulated from the control unit in order to generate the tones you hear.

Singing Tesla Coil – [via] Link.

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