Chris, The Glass Plate should work. Not sure if the LEDs you are using need a driver chip if they burn out then you probably need one. The ZXLD1362 for example holds a constant current thru a series of LEDs. Do you have any idea what the exposure time will be can you do a quick test exposing a piece of PCB before its all built. Just some thoughts I am sure that once you get it built you will have allot of fun with it, UV makes a big differeence. Are you going to use it for thru hole components or SMD mostly I do all SMD, If you do SMD you might want to check out my video series on the SMD Toaster Oven. Reflow Toaster Oven PART 2. SMT http://youtu.be/kyphQ1WUIsk Tom From: Chris Kleeschulte <laconia@...> >To: Homebrew_PCBs@yahoogroups.com >Sent: Monday, September 26, 2011 6:49 AM >Subject: Re: [Homebrew_PCBs] Two Videos demonstrating the Kinsten UV Exposure Box > > > > >Tom: > >Your questions lead to me to believe that I have no idea what I am doing >with this UV led exposure box. My design is not using a driver chip..just a >75ohm resistor to drive 3 leds. This circuit will be in parallel with many >other ones just like it. Would I need a driver chip? To secure the artwork, >I was thinking that the glass plates would "sandwich" the artwork against >the glass plates. Would there be a problem with this? > >On Sun, Sep 25, 2011 at 9:23 PM, Tom Biery <judsquare@...> wrote: > >> ** >> >> >> Are you driving the LEDs with a driver chip like a ZXLD1362? >> >> >> > >[Non-text portions of this message have been removed] > > > > > [Non-text portions of this message have been removed]
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Re: [Homebrew_PCBs] Two Videos demonstrating the Kinsten UV Exposure Box
2011-09-26 by Tom Biery
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