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Re: Re: [OT] LED Dimming
Hi David
Nice little bun fight going on there.............
There goes my xPL-LED dimmer project........
Thanks
Frank
----- Original Message -----
From: "David Buckley" <db@xxxxxxx>
To: <ukha_d@xxxxxxx>
Sent: Saturday, March 26, 2005 4:40 PM
Subject: [ukha_d] Re: [OT] LED Dimming
>
>
> --- In ukha_d@xxxxxxx, "Frank Mc Alinden"
<fmcalind@b...> wrote:
> > Hi David
> >
> >> To dim LEDs properly requires a PWM controller. LED dimming
> >> is pretty tied up in patents and patent litigation, so
> >> these aren't exactly in over-supply.
> >
> > I was hoping to make an xPL-LED dimmer just using a pic .....
> > Is there more to it than just using the pwm feature of the
> > pic ???...
>
> Not as far as I am aware, as long as you dont try to sell it :-) The
> problems are all with patents.
>
> http://www.lsionline.co.uk/lsi/features/articles/jan2005_b.asp
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> Yahoo! Groups Links
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