Fresh hacks every day
I’ve been seeing videos of ArcAttack all over the web for several years now and hoped one day I’d be able to cross paths with them. When I heard they were going to be at MakerFaire K. C., I was determined to grab them and ask a few questions. As it turns out, they’re fans of Hackaday and were happy … Read the rest
The video above is ArcAttack! playing the classic “Popcorn” through their signature Tesla coils. Solid state Tesla coils (SSTC) can generate sound using what [Ed Ward] calls pulse repetition frequency (PRF) modulation. The heat generated by the plasma flame causes rapid expansion of the surrounding air and a resulting soundwave. An SSTC can be operated at just … Read the rest
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