Harold, what did you use to sense the output in the light meter?

Josh
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On Wed, 16 Feb 2005 07:59:16 -0800 (PST), Harold Hallikainen
<harold@hallikainen.com> wrote:
> Pretty neat! I used a Luxeon "dental blue" LED on a copper heat sink in
> the Denmat Allegro
> (http://www.denmat.com/solsheet/allegro/allegro_info.htm) dental curing
> light. The current regulated boost converter is putting 1.5A through the
> LED. It's bright! (and the product uses two pics in the device and another
> in the charger).
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