Not sure if this is the right place, because this is one of my first non-arduino powered projects. What would you say is a good battery choice to power LEDs an Iron Man arc reactor? I'm making an arc reactor from Iron Man for Halloween. I thought about initially just running the wire that provides …

Good battery choice to power LEDs an Iron Man arc

macegr October 13, 2010, 8:43am 3

CR2032 run throwies for hours, use one CR2032 per LED and you should be good.

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