But they were free. My favourite price!!
Originally Posted by Nicholas Lindan
The company I work for manufactures printed silver cicuits on flexible polyester. We mount components with a conductive epoxy. Most of these components are LEDs. We have found that the white LEDs are extremely sensitive to static damage.
But, but... it's not in my darkroom!
Originally Posted by paul_c5x4
Either individual green and blue times could be used or a PWM mix. The PWM circuit is fairly simple and I like the idea of a single control going from min. to max. contrast.
Originally Posted by ic-racer
I used to build three phase input switch mode power supplies rated at several kW output so a little one for this is no problem!
Last edited by Steve Smith; 06-06-2009 at 12:45 AM. Click to view previous post history.