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Thread: Newbie question

  1. #1

    Default Newbie question

    I bought a saberforge 12 w led,I think it's a quad cree,the color is yellow,1 common one ground,what type of resistor would I use,thank you for help in advance.

  2. #2

    Default

    You need to find the specs of the led so that you can identify the forward voltage of the diodes. Then using that info, the battery voltage and ohms law you can determine your required resistance. There is a tutorial here in the forums for ohms law.
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  3. #3

  4. #4

    Default

    Thank you,they just came in and are pre wired with resistors

  5. #5

    Default

    That will come in handy for my next saber

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