Looking for an interesting LED project? Why not make an LED Throwie… LED Throwies are an inexpensive way to add color to any ferromagnetic surface in your neighborhood. An LED, a battery, some tape, a magnet and lots of fun! Total cost would be under a dollar each and they seem to gaining popularity.
Check out this cool video of them in action!
LED Throwies
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Wow, what a great way to be an @$$. You could really have a good amount of fun with these bad boys.