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Messages 22018 - 22047 of 30157   Oldest  |  < Older  |  Newer >  |  Newest
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22018 John Coppens
jcmcoppens Offline Send Email
Feb 1, 2009
5:54 pm
On Sun, 01 Feb 2009 00:48:37 -0600 ... Now there's a good idea... and the dull surface may actually be better for accepting toner transfer too. Thanks, John...
22019 Stefan Trethan
stefan_trethan Offline Send Email
Feb 1, 2009
6:27 pm
I want to try this for ages but never get around to it, if anyone tries with TT let us know if you see a difference. I have few problems with toner adhesion,...
22020 pork_u_pine2000 Offline Send Email Feb 1, 2009
7:00 pm
... Yesterday I was working on some small urgently needed boards using toner transfer and my usual methods. Everything went well enough until i ran out of...
22021 Kim Vellore
kimvellore Offline Send Email
Feb 1, 2009
7:57 pm
I dip my pcbs in white Vinegar, which cleans well and also etches very little of the copper. I then wash the dirty spots and dip again if required. So far it...
22022 Carl W. Livingston
livingston_carl Offline Send Email
Feb 1, 2009
9:05 pm
I don't use any chemicals to clean my PCB panels. I use Scotch-Brite pads and dish soap & hot water to clean my PCB panels before putting the toner pattern on...
22023 Piers Goodhew
piersgoodhew Offline Send Email
Feb 1, 2009
10:12 pm
... and if you add salt to the vinegar, you get dilute hydrochloric acid and it strips off any oxide like it was never there (try it with a filthy dark brown...
22024 javaguy11111 Offline Send Email Feb 2, 2009
12:24 am
Since I have had so many people in this group order photoresist from me, I wanted to let you know that I am longer supplying photoresist at the pcbhobbyist.com...
22025 William Alford
william35453 Offline Send Email
Feb 2, 2009
3:56 am
... don't really think you have to worry about this one as far as etching is concerned, as long as they are kept from getting filthy. i used to produce...
22026 teamsee Offline Send Email Feb 2, 2009
5:11 am
ok i need this DFR reply to me,. the price thanks...
22027 Tony Smith
dropcat2001 Offline Send Email
Feb 2, 2009
6:18 am
... That's a common story, the jewellery people complain about it to. They polish metal (including copper) by tumbling, and add a bit dish washing liquid. The...
22028 javaguy11111 Offline Send Email Feb 2, 2009
2:16 pm
Sorry, but no longer supplying means no longer supplying. It is not a marketing ploy to get people to buy. My current supply is about a year old and I do not...
22029 twb8899 Offline Send Email Feb 2, 2009
4:30 pm
... A mild etching of the copper before lamination will always help adhesion of the etch resist. This process is known as micro etching. I use a Dupont hot...
22030 pgdion1 Offline Send Email Feb 2, 2009
9:27 pm
... I, like Carl and Lee, have excellent results with just a Scotch Brite pad and dish soap. I scrub the board in hot water with a strong application of Dawn...
22031 pork_u_pine2000 Offline Send Email Feb 2, 2009
9:34 pm
... Point taken, but since when isn't 'dish soap' a mystery mix of chemicals? Usually the stuff from the grocery is some undisclosed mixture of synthetic...
22032 Carl W. Livingston
livingston_carl Offline Send Email
Feb 2, 2009
10:07 pm
... Brite ... putting ... coloring, ... OK, poor choice of wording... I don use anything other then dish soap and Scotch-Brite pads to clean the Copper on my...
22033 Dave Miller
idaho_huckle... Offline Send Email
Feb 3, 2009
11:52 am
... .....Seems too good to be true, but it may over come some of the limitations of the other free schematic software. Cadstar can be found at:...
22034 Russell Shaw
rj2000_au Offline Send Email
Feb 3, 2009
11:58 am
... It's node-locked to the ethernet card. If that card gets lost or defunced, you're screwed (unless you can change the card MAC address, which is possible ...
22035 Stefan Trethan
stefan_trethan Offline Send Email
Feb 3, 2009
12:58 pm
This is only schematic, right? Not Layout? ST...
22036 Dave Miller
idaho_huckle... Offline Send Email
Feb 3, 2009
1:16 pm
... http://www.zuken.com/products/cadstar.aspx ... There is a free version of their PCB layout tool, but it seems to be limited to 300 pins & 50 components,...
22037 leon Heller
leon_heller Offline Send Email
Feb 3, 2009
1:34 pm
... From: "Stefan Trethan" <stefan_trethan@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Tuesday, February 03, 2009 12:56 PM Subject: Re: [Homebrew_PCBs]...
22038 Stefan Trethan
stefan_trethan Offline Send Email
Feb 3, 2009
1:37 pm
Still, i would be reluctant to do much of anything in a software i can positively never ever afford to buy. Clearly, they do this for a reason, which is _not_...
22039 flightofharmony Offline Send Email Feb 3, 2009
3:47 pm
Here's an alternative: http://www.capefearpress.com/puretchpcb.html I like this stuff, Puretch works extremely well. Only $45 for a 24 3/4"x 10' roll. For...
22040 logicresearch Offline Send Email Feb 3, 2009
5:33 pm
Hi, A while ago there was a discussion, or probably several discussions, about using a laser printer to apply toner as resist. As usual I didn't read that...
22041 Myc Holmes
mycroft2152 Offline Send Email
Feb 3, 2009
6:18 pm
Daryl, Try running a search on past messages or even on Google for "Toner Transfer". There are many good websites describing the process. It can take a little...
22042 Adam Seychell
a_seychell Offline Send Email
Feb 3, 2009
9:04 pm
... I've got some stuff and it works just like when I bought it over 8 years ago. I was told by my photoresist supplier that after several years it can start...
22043 Herbert E. Plett
cachureos Offline Send Email
Feb 3, 2009
11:47 pm
... anyone has an idea of what the 'real' program costs? not funny to learn a product that NASA can't afford.......
22044 Henry Liu
petrof_pluto Offline Send Email
Feb 4, 2009
12:23 am
I've grown lazy and outsource everything it seems these days. I've found silvercircuits.com can make a doublesided board for $54 shipped which is way cheaper...
22045 Morris Odell
morriso2002 Offline Send Email
Feb 4, 2009
7:16 am
I have been using the same simple method for years and it works very well. I scrub the board with no-name steel wool soap pads from the supermarket. Then I...
22046 Stefan Trethan
stefan_trethan Offline Send Email
Feb 4, 2009
9:13 am
It's Zuken, one firstborn probably won't do, you'd need to give several. However which way you'd manage that I'll leave you to figure out. ST...
22047 Steve Greenfield
alienrelics Offline Send Email
Feb 4, 2009
5:23 pm
Sigh... well, I knew I'd never get a consensus when I asked about this a year ago. So I'm going with Eagle for now because 1. I found a book about using it in...
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