----- Original Message ----- From: "patroclus04" <patroclus04@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Wednesday, April 12, 2006 3:37 PM Subject: [Homebrew_PCBs] Re: My first PCB (photo-resist). > I'm using a brand of positive board that surely does not exist in the > US. I live in Spain. It is green. > > Yesterday I did some tests, and photoresist SURELY goes out it I try > to clean it. I need to wash it with fresh water then let it dry a bit. > Else, all I touch fades away... I tried for several exposure times. It > seems that more time, more resist... but not sure. Not very clear > evidence... > I really don't know what to think or what to do! What brand of board is it? Is there a data sheet? Leon
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Re: [Homebrew_PCBs] Re: My first PCB (photo-resist).
2006-04-12 by Leon Heller