Author Topic: What resistor do I need?  (Read 1395 times)

Offline 5and5

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What resistor do I need?
« on: April 06, 2008, 11:56:31 AM »
I want to hook up 2 to 4 led 3.3v 30ma to a 5v spot. What resistor do I need? Would I use a 68ohm?

Offline T3KN1K4L

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