I love all of the wacky things people are doing with Joule Thief projects. Here, MAKE Flickr Pool member rhonea riffs on the theme.
Rhonea’s joule thieves [Thanks, Patti!]
Related:
Discuss this article with the rest of the community on our Discord server!
Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. His free weekly-ish maker tips newsletter can be found at garstipsandtools.com.
View more articles by Gareth Branwyn
Related Articles from Make:
Need a design for a joule thief circuit that would blink a led about once a second. Want to combine throwies with ping pong balls with a slow blink that lasts for a long time.