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Powering LEDs
shadown_Luna
@shadown_Luna
(82)
•
United States
25 Jun 09
I need a little help on LEDs (Light Emitting Diodes). How much power do you need to power a few of these buggers? I'm thinking maybe 20-30 3mm bright blue LEDs. You obviously can't use a few batteries. I was thinking either USB?...
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diode
electronics
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leds
light
lights
power