RE: _Very_ soft start and slow fade for lights!

[Keith Doxey <keith.doxey@xxxxxxx>]

Someone keeps moving the keys on my keyboard !!!!

My message should have said BUFFER not BUTTER !!!

> -----Original Message-----
> From: Keith Doxey [mailto:keith.doxey@xxxxxxx]
> Sent: 25 October 2000 14:10
> To: ukha_d
> Subject: RE: [ukha_d] _Very_ soft start and slow fade for lights!
>
>
> AAARGH !!!
>
> You used the "M" word !!!
>
> BK Electronics http://www.bkelec.com did sell some self
> contained single
> channel dimmers but I cant find them on their website.
>
> Control current... a few milliamps normally. You can use an
> opamp to butter
> the output of the capacitor. Many commercial controllers only
> have a single
> d-a converter which they multiplex around the different
> output channels. The
> analogue voltage for each channel is "stored" on a small
> capacitor buffered
> by an opamp to provide the higher drive current for the dimmer packs.
>
> Just what is this person doing that needs a simulation of daylight ;-)
>
> Keith
>
>
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