On 21/10/2010 09:14, Joe P. Farr wrote:
> Depending on how your configure your LEDs, one advantage of multiplexing
> could be a power saving as only one LED's on at a time; perhaps useful
> if your gizmo is going to be battery powered.
>
No, it doesn't really save power for same brightness. With switching=20
loss multiplexing fast enough to avoid flicker when moving head, power=20
loss might be higher!

--=20
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