Tom=E1s =D3 h=C9ilidhe wrote:
>> Have you done as Olin suggested and traced the current v. voltage
>> curve for your LEDs?  I recommend you do this before deciding on a
>> power source.
>>
>
> I haven't picked my LED's yet, but I know their Vf will be less than
> 3 V.

That's not the point.  Measure the current/voltage curve of any LED you
have.  It will demystify LEDs in general and you will learn something.


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