The treehouse @ dusk. :’) #burningman #art #travel…

The treehouse @ dusk. :’) #burningman #art #travel http://pje.fyi/P23msV

Paul Jacob Evans

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Little eBay Tesla Coil Gets an Upgrade

Like so many of the projects we feature, this one started with a cheap eBay module purchase. In this case, it was a little Tesla coil that made decent sized arcs but wasn’t quite good enough. The result was a super-sized solid state Tesla coil with better results and room to grow.

As [GreatScott!] discovered, the little eBay Tesla coil has a pretty neat design. The exciter is a Slayer circuit, a super simple one-transistor design. His reverse engineering revealed that the primary coil is simply a loop trace on the PCB under the secondary coil. Sadly, his attempt to …read more http://pje.fyi/P218yr

Paul Jacob Evans

Hackaday Links: April 30, 2017

This last week was SEFF, a week of electric-powered remote-controlled aircraft above 1700 feet of Bermuda grass in the middle of Georgia. [Damon Atwood] has been bringing his 16-foot-wingspan Emmaselle to SEFF for a few years now, and this year we’re getting a great video of the flight. This is, or was at one time, the 3rd largest electric RC on the planet. It’s flying on 11S, and is absolutely beautiful in the air.

Speaking of electric RC meetups, Flite Fest West is going on right now. Flite Fest East will be July 13th through the 16th. Here’s the link …read more http://pje.fyi/P1zByZ

Paul Jacob Evans