sergio masci wrote:
> Getting a GOOD UV transparency is a big hurdle. Check the web and you'll
> find that not all laser printers give the same good results. Some people
> have had better luck with inkjets, others use two layers of tracing paper
> per side.

There are presensitized PCB blanks that can be developed using a normal 100W 
bulb. I used the Philmore-Datak blanks, and they work great:

http://www.minute-man.com/acatalog/Online_Catalog_Pre_Sensitized_PC_Boards_240.html

What would be the advantage of using UV-sensitive photoresist?

Vitaliy 

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