On: Make a Joule Thief (2002)

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Related submissions, although none have any comments:

Joule Thief (June 17, 2021) https://en.wikipedia.org/wiki/Joule_thief https://news.ycombinator.com/item?id=27540614

How to steal every last bit of juice from a battery (April 28, 2015) http://aeguana.com/blog/the-joule-thief/ https://news.ycombinator.com/item?id=9451484

Joule thief – A minimal boost converter (January 25, 2015) https://en.wikipedia.org/wiki/Joule_thief https://news.ycombinator.com/item?id=8941971