Jolue Thief with a battery in the core
This shows a Joule Thief LED light with the battery power source inside the wire coils. Bill at ‘Pirate88179’ here at Youtube has been working on the idea as well as others at the Overunity Forum.
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
This shows a Joule Thief LED light with the battery power source inside the wire coils. Bill at ‘Pirate88179’ here at Youtube has been working on the idea as well as others at the Overunity Forum.
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