Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!rutgers!sri-spam!jeffr From: jeffr@sri-spam.istc.sri.com (Jeff Rininger) Newsgroups: sci.electronics,rec.audio,comp.sys.apple Subject: Re: PC board photo etching kits Message-ID: <10524@sri-spam.istc.sri.com> Date: Thu, 2-Jul-87 10:59:14 EDT Article-I.D.: sri-spam.10524 Posted: Thu Jul 2 10:59:14 1987 Date-Received: Sat, 4-Jul-87 06:38:42 EDT References: <2392@uwmcsd1.UUCP> Reply-To: jeffr@sri-spam.UUCP (Jeff Rininger) Organization: SRI International, Menlo Park Lines: 12 Keywords: PC boards,GC electronics Summary: Resist too thick ? Xref: mnetor sci.electronics:884 rec.audio:2330 comp.sys.apple:1871 In article <2392@uwmcsd1.UUCP> neighbor@csd4.milw.wisc.edu.UUCP (Jeffrey Alan Ding) writes: > [. . .] >I'm wondering if anybody out there has used this stuff. I'm having a bit >of trouble photo sensitizing my own PC boards. I've tried the process >with PRE-sensitized boards and it works great. But the boards that I >sensitize do not work at all. [. . .] I've had problems with sensitizing my own boards; the problems were caused by spraying the photo-resist on the board too thick. For one-offs, why not use Stahler mills (which I've hyped on this newsgroup before) and spare yourself all the etching hassle ?