William Chops Westfield wrote: > > > I think most dimmers simply ignore the problem and advance the firing > > angle linearly from the user input. > > Hmm. So to make a credible "dimming LED", do you really need to match > the eye's response curve to brightness, or do you need to match the > brain's "learned stimulous" for dimming lights, as tought by theatre > dimmers, sunsets, and dying fires? And the shape of the curve changes with ambient light, in a well lit room you will get a vastly different "eye/led" dimming curve compared to a darkened home theater room etc. -Roman -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics