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    i need a new PSU

    ive been asking around about which PSU to get, but i would like this forums' too.

    Ive got a AMD XP 2700+, 1 60gb hd, 1 160 gb hd, 2 pci cards, a bfg 6800oc, and 2 dvd burners, in addition to 10...
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    Re: maximum giggerage HDD space anyone?

    its ryan.
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    Re: LED's and Resistors Guide

    ah, cool thx!

    what do they do about samples? im confused. you have to pay for them? then how are they samples?
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    Re: LED's and Resistors Guide

    http://www.hebeiltd.com.cn/?p=leds.5mm i cant find the current rating.

    http://www.123leds.com/ i might use that
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    Re: LED's and Resistors Guide

    ah, i meant series for the second, but now i understand!

    thanks a bundle. now to look for good led websites..
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    Re: LED's and Resistors Guide

    For one LED, the resistor would be 840 ohms, with 8,4V across it @ 10mA
    Three LEDs, the resistor would be 120 ohms, with 1.2V across it @10 mA

    so if i were in parallel, should i give each of the...
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    Re: LED's and Resistors Guide

    ah, cool. i am thinking about making a UV flashlight since they cost so much to buy.. and stick some in my case.
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    Re: LED's and Resistors Guide

    uh.. i know.. thanks.. nice diagrams.

    This would be the equation for parallel.

    Example:

    three 3.6 leds with a mA of 20 on a 5 volt rail.

    In parallel you multiply the mA by the number of...
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    Re: LED's and Resistors Guide

    hello, im new

    ive got a question.. please answer, i will be greatful

    when you say parallel, do you mean to place the resistor before all the LEDs or for each LED to get a resistor. I am betting...
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