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need help with leds?

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need help with leds?
firesprink281 Offline
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#1
12-21-2008, 12:37 PM
i found a good site with a resistor calculator at the bottom.

LED Circuitry tutorial: how to hook up LEDs.

good luck
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Czech-it-Out Graphics Offline
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#2
12-21-2008, 01:26 PM
resistors in parallel add by their reciprocals and resistors in series add normally. Just did a semester of E&M physics on that stuff, cool site.
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stratcat Offline
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#3
12-22-2008, 08:15 PM
very cool Smile even the electrically impaired (me) can understand this stuff Big Grin
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