On Fri, 15 Jan 2010 23:02:08 -0800, John Larkin wrote:

snip

There's a pot on the linear regulator; it's in plain sight. And that's
all this thing needs. The PWM accomplishes nothing.



PWM dimming is more efficient than linear dimming - by a long way. It all
depends on how much heat the OP is willing to let the dimmer dissipate.


--
Mick (Working in a M$-free zone!)
Web: http://www.nascom.info
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