Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

----- Original Message -----
From: "phildimond" <my-yahoo-groups@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Saturday, April 12, 2008 9:01 AM
Subject: [Homebrew_PCBs] Re: Test of my photoetch process


> Will you tell us all about your process? I looked through your posts
> for the last year (almost) and your photo album, but apart from a
> couple of photos of finished boards and a UV unit, couldn't find anything.

It's quite standard:

Artwork on Mega Electronics Jetstar Premium film with an HP Deskjet 5940
UV exposure on positive resist pre-coated PCB
Development in sodium hydroxide solution
Etching in hot ferric chloride with continuous manual agitation in a small
plastic dish in a larger container with very hot water in it.

Leon
--
Leon Heller
Amateur radio call-sign G1HSM
Yaesu FT-817ND and FT-857D transceivers
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller