Re: [Homebrew_PCBs] New Member
2008-03-25 by DJ Delorie
... The problem here is that, at least with the Pulsar paper, it s too opaque to use on a light table. I ve tried, you just can t see through it well enough
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Re: [Homebrew_PCBs] New Member
2008-03-25 by Philip Pemberton
... That sounds like it might be a good way to align toner-transfer transfers... Take an L-shaped offcut of PCB material (of whatever thickness you re using)
Re: New Member
2008-03-25 by javaguy11111
... http://groups.google.com/group/sci.electronics.design/browse_frm/thread/3fd8ddbb525a110a/af8c28ff5ccb0e8f?lnk=st&q=eagle+drm#af8c28ff5ccb0e8f ... Thanks
Re: [Homebrew_PCBs] Re: New Member
2008-03-25 by DJ Delorie
... IIRC it s something new in the latest release; a lot of folks who ve been using Eagle for years upgrade and suddenly find their boards locked because
Re: New Member
2008-03-25 by javaguy11111
... not-for-profit ... out of ... Interesting, I have used Eagle for many years and have not heard about that. I know there are limits on board size and layer
Re: [Homebrew_PCBs] New Member
2008-03-25 by DJ Delorie
... I agree, but then again, I m biased :-) PCB and gEDA run just fine on MacOS/X also, and mostly work on Windows. In theory, PCB can do boards up to a
Re: [Homebrew_PCBs] New Member
2008-03-25 by DJ Delorie
... Hi! ... Beware that Eagle has some nasty DRM built-in to it, some folks have found themselves locked out of their own designs due to it. Be *very* careful
Re: [Homebrew_PCBs] New Member
2008-03-25 by Mark Robinson
... I take the extra step of sandwiching a small strip of pcb material between the films using double sided tape. It gives a good edge for alignment and
Re: [Homebrew_PCBs] New Member
2008-03-25 by Dylan Smith
On Tue, 25 Mar 2008, Matthew Smith wrote: Hi, ... Unfortunately, possibly too late for you now since you ve paid, and probably therefore will want to stick
Re: [Homebrew_PCBs] New Member
2008-03-25 by Leon
... From: Matthew Smith To: Homebrew PCBs Sent: Monday, March 24, 2008 10:11 PM Subject:
Re: [Homebrew_PCBs] Bubble-etch tanks in Australia?
2008-03-25 by Leon
... From: Matthew Smith To: Homebrew PCBs Sent: Tuesday, March 25, 2008 12:20 AM Subject:
Re: [Homebrew_PCBs] board for testing
2008-03-25 by Stefan Trethan
It is easy to edit gerber files with target layout software, so if you like a particular pattern i can get it out for you. You could use the free test version,
Re: [Homebrew_PCBs] Bubble-etch tanks in Australia?
2008-03-25 by Matthew Smith
Quoth Russell Shaw at 2008-03-25 15:45... ... Thanks for those; hadn t come across Kalex before. They re slightly more expensive than Computronics, but then
Re: [Homebrew_PCBs] New Member
2008-03-25 by Harvey White
... Double sided boards. If you re doing photo, then the positives should line up properly. Putting them together, on top of a board, then drilling the board
Re: [Homebrew_PCBs] Bubble-etch tanks in Australia?
2008-03-25 by Russell Shaw
... http://www.kalex.net.au/ http://kalex.net.au/index.php?module=Website&action=Text&content=1098429165312-0019&parentContent=1098424907968-1192
Re: [Homebrew_PCBs] board for testing
2008-03-25 by Mike Schoenborn
... Has anyone looked into IPC-9251 ? http://dcchapters.ipc.org/html/downloads.htm ... [from the web page...] IPC-9251 Test Vehicles for Evaluating Fine Line
Re: [Homebrew_PCBs] Re: board for testing
2008-03-25 by mlerman@ix.netcom.com
Thanks!
Re: board for testing
2008-03-25 by javaguy11111
This perl script will generate what you need for eagle. I used it generate a pattern for my photoresist testing. $width=.001; $offset=.01; $step=2*$width;
Bubble-etch tanks in Australia?
2008-03-25 by Matthew Smith
Hi Folks Can anyone advise of a supplier of bubble etch tanks in Australia? I m looking for them at a sensible price ($60 or less with blower and heater).
Re: [Homebrew_PCBs] Re: board for testing
2008-03-24 by DJ Delorie
... I have the perl script that built it, if Eagle supports a text input format. But I did post gerbers and PDFs so you shouldn t need to import it into Eagle
Re: [Homebrew_PCBs] Re: board for testing
2008-03-24 by Mark Lerman
You wouldn t have that in a form Eagle can read, would you? Mark
Re: [Homebrew_PCBs] Re: board for testing
2008-03-24 by Mark Lerman
Perfect, thanks. I ll let you all know how it goes. Mark
New Member
2008-03-24 by Matthew Smith
Hi Folks I was guided here from the 1-Wire weather list[1], so I can stop posting off-topic stuff there about board fabrication ;-) Just by way of
Re: board for testing
2008-03-24 by djdelorie
... http://www.delorie.com/pcb/ Scroll down to Goodies and download the bloat test board (various formats available). That s what I use for testing all my
Re: [Homebrew_PCBs] board for testing
2008-03-24 by Leon
... From: Mark Lerman To: Sent: Monday, March 24, 2008 4:47 PM Subject: [Homebrew_PCBs] board for
[Homebrew_PCBs] board for testing
2008-03-24 by Mark Lerman
Does anyone have a board file they use to test various methods of pcb production that they wish to share? I am attempting a novel approach to pcbs - details
Re: Direct resist to PCB / New member
2008-03-24 by Thomasrp
I am doing some basic testing with Ink-owl brand pigmented ink. It can be found on ebay and ships worldwide. The yellow works best by far. Magenta a distant
Re: Direct resist to PCB / New member
2008-03-24 by Steve
... direct ... ink jet ... this list. ... to do ... task as I ... project ... jets ... need to ... piezoelectric ink ... Yes, this is correct. That is the
Direct resist to PCB / New member
2008-03-24 by listgroups08@ozwebwiz.com
Hello all, I am a new member here and I am very interested in the direct resist to PCB methods that I have seen here. I am also an ex electronics technician
Re: [Homebrew_PCBs] Etchant Pumps
2008-03-24 by Dale J. Chatham
Any aquarium pump intended for salt water should work.
Re: new pcb layout program..
2008-03-22 by martin_schoenegg
... route a ... tracks ... and ... very ... I do my PCBs with Mentor Graphics Pinacle PCB @ work. A very great tool, but I will never pay such much money for
Re: new pcb layout program..
2008-03-21 by logicresearch
... Bugger ... too late. ... ________________________________________________________________________ ...
Re: [Homebrew_PCBs] Re: new pcb layout program..
2008-03-21 by Herbert E. Plett
... you can save your son s soul... ____________________________________________________________________________________ Looking for last minute shopping
Re: [Homebrew_PCBs] Re: new pcb layout program..
2008-03-21 by Leon
... From: Peter Harrison To: Sent: Friday, March 21, 2008 12:17 AM Subject: Re: [Homebrew_PCBs]
Re: new pcb layout program..
2008-03-21 by Andrew
... And your sanity.
Re: [Homebrew_PCBs] Re: new pcb layout program..
2008-03-20 by Peter Harrison
... I had a little play with Altium. It will let you push existing tracks aside as you drag a new track on the board. Good fun. Of course, it will cost you all
Re: [Homebrew_PCBs] Re: new pcb layout program..
2008-03-20 by DJ Delorie
... The nudge routing is what I had in mind when I started on the global puller, but I was never able to get it to the point where it could be used that way.
Re: new pcb layout program..
2008-03-20 by Andrew
... Just downloaded it to play. It certainly isn t a useful tool yet and may never be developed far enough. At present it just seems to be showing off the
Re: [Homebrew_PCBs] Re: new pcb layout program..
2008-03-20 by Leon
... From: Steve To: Sent: Thursday, March 20, 2008 5:06 PM Subject: [Homebrew_PCBs] Re: new pcb
Re: new pcb layout program..
2008-03-20 by Steve
Interesting. Have you downloaded and tried it out yet? Steve Greenfield
Re: [Homebrew_PCBs] Weird (laser) printer problems on certain paper
2008-03-20 by Ken Carlson
... I used to work on copiers and we would see these kinds of defects all the time with various papers. The copier manufactures would call it blow off. I am
Re: [Homebrew_PCBs] Weird (laser) printer problems on certain paper
2008-03-20 by DJ Delorie
... Easy enough to test this one - rehumidify the paper. Put it an enclosed container with a bowl of water for a few minutes.
Re: [Homebrew_PCBs] Etchant Pumps
2008-03-20 by Adam Seychell
... The last statement just enough to get a nozzle to spray reasonably well means you need at least 0.7 bar, or 7 meter head. You are correct in that you
Re: [Homebrew_PCBs] Weird (laser) printer problems on certain paper
2008-03-20 by Armando Beneduce
... Just an idea: could You pass the paper into the printer without printing anything but simply ro preheat it? I m thinking about humidity... Best Regards
Re: [Homebrew_PCBs] Etchant Pumps
2008-03-19 by Markus Zingg
Gary I use a Waterwerks wwp3000n pond pump which is able to pump water up to the height of 2.5 meters and does 3000 liters per hour (in other words about 8.2
Etchant Pumps
2008-03-19 by garydeal
Hey, has anyone tried using automotive windshield-wiper fluid pumps to spray etchant? In particular, HCl/H2O2 etchant? Or maybe taken any apart to see if the
Re: [Homebrew_PCBs] Etchant Pumps
2008-03-19 by Stefan Trethan
They are probably no good, metal parts, really low quality, low volume, likely dead in a short time. Sureflow or flowjet diaphragm water pumps work and have
Weird (laser) printer problems on certain paper
2008-03-19 by jcmcoppens
Hi all. I mostly used Epson photopaper to make my quick-and-dirty toner-transfer PCBs, but was tempted by a local electronics magazine announcing an ideal
new pcb layout program..
2008-03-17 by mhel
hi group, just found out this. just thought i d post it here http://www.liquidpcb.org/UserInterface/userinterface.html interesting interface.
Re: [Homebrew_PCBs] Finally got the green!
2008-03-17 by DJ Delorie
... I suppose I could re-print the sign, but it s mostly there to keep visitors from complaining. *I* know where the drain goes :-) Hey, worst case, the