Re: [Homebrew_PCBs] Re: PCB Book
2012-02-14 by lists
In article , ... Where did you buy it? I just put Printed Circuit Boards, design, Fabrication, Assembly and Testing into Amazon and
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Re: PCB Book
2012-02-14 by psykhon@yahoo.com
Robert: Wich book would you bought instead?
RE: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-14 by Boman33
Keep in mind that 45 degree traces often are not the worst case to create. Yes, 0, 90 & 45 degrees are the typical one in layout but often the worst case are
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-14 by Leon Heller
... Of course! That s an easier way to do it. They could both be processed at the same time, with smaller patterns. Leon -- Leon Heller G1HSM
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-14 by Vicent Colomar Prats
What size are the pads? I will try to do it in Eagle (I do not know it can import .pcb). I think there is no need to do it as an octogonal, as other user
Re: [Homebrew_PCBs] Re: PCB Book
2012-02-14 by lists
In article , ... He appears to be a lecturer at Yarmouk university, I think, in Jordan. Maybe Jordan doesn t recognise international
Re: PCB Book
2012-02-14 by bebx2000
Hi Donald, Interesting observation... TERMS OF USE This is a copyrighted work and The McGraw-Hill Companies, Inc. ( McGraw-Hill ) and its licensors reserve all
Re: PCB Book
2012-02-14 by Robert
hmmm, a consideration, yes. I think it s legal for me, only because I purchased a physical hard copy printed by McGraw Hill. Having a download copy in addition
Re: [Homebrew_PCBs] Re: PCB Book
2012-02-13 by Jean-François Bachelet
Hello all :-) ... From: David To: Sent: Monday, February 13, 2012 8:28 PM Subject: [Homebrew_PCBs] Re:
Re: [Homebrew_PCBs] PCB Book
2012-02-13 by Donald H Locker
Please check the copyright on that download and decide if you think it is legal for you to possess it. It does look to be an excellent book. Donald. -- *Plain
Re: PCB Book
2012-02-13 by David
Excellent book!! Many thanks for the link!
Re: [Homebrew_PCBs] Re: PCB Book
2012-02-13 by David Mitchell
Wow again, thanks for posting that, it s a fantastic reference. ... [Non-text portions of this message have been removed]
RE: : Cheap prototype PCB boards
2012-02-13 by Chuck Merja
_____ From: Chuck Merja [mailto:chuckm@3rivers.net] Sent: Monday, February 13, 2012 10:00 AM To: Homebrew_PCBs@yahoogroups.com Subject: Re: Cheap prototype
Re: OT Arduino
2012-02-13 by AlienRelics
You ve posted by replying to a different thread. It doesn t matter that you ve deleted all the original message and changed the subject line, Yahoogroups still
Re: [Homebrew_PCBs] Cheap prototype PCB boards
2012-02-13 by Leon Heller
... There is this Q and A page on the DS web site: http://www.designspark.com/questions_and_answers but many questions don t seem to get answered. ... RS did
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-13 by Leon Heller
... Thanks, I d forgotten about those. I ll import the 6 and 4 mil Gerber files into Pulsonix and see how I get on. Another test would be to see how well the
Re: PCB Book
2012-02-13 by Robert
WoW! I just bought that book last week, it was around $30 with shipping No regrets as the actual book is easier on the eyes and has an old fashioned tactle
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-13 by DJ Delorie
Reminder of the Spirals Challenge files, which are tests (gerbrs, pdf, png, and geda files) for how well you can do a given line/space size:
Re: [Homebrew_PCBs] Prototype PCBs
2012-02-13 by DJ Delorie
... gEDA: GPL, no limitations http://www.geda-project.org/ (new web site, still migrating) http://www.gedasymbols.org/ (community library/tools site) Linux
PCB Book
2012-02-13 by bebx2000
Here is a link to a downloadable book that might prove interesting, Printed Circuit Boards, design, Fabrication, Assembly and Testing , Dr R S Khandpur,
Re: Cheap prototype PCB boards
2012-02-13 by bebx2000
Steve, Checkout the Picaxe site, http://www.picaxe.com/Getting-Started/Create-Designing-a-PCB DesignSpark is integrated with their PICAXE Circuit Creator
Re: [Homebrew_PCBs] Cheap prototype PCB boards
2012-02-13 by Donald H Locker
They recoup some of it by having their parts in the library. The bill of materials (BOM) that is generated by default gives RS component part numbers, so it
Re: [Homebrew_PCBs] Cheap prototype PCB boards
2012-02-13 by Steve
Leon, I looked a the DesignSpark web page, I have some interest in the product. Is there an email reflector group such as this one for DesignSpark? The
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-12 by Leon Heller
... Thanks. Leon -- Leon Heller G1HSM
RE: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-12 by Boman33
Leon, Actually the .DXF files are there but apparently internet system/browsers do not like to transfer them with the DXF extension. If I change the extension
Re: [Homebrew_PCBs] Anyone willing to do a screencast video-tutorial, on how to make part/footprint in Eagle ?
2012-02-12 by Harvey White
... I m not going to do that, but I ll detail the process. Two things you want to do that are relatively critical, location of the pads and the relationship
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-12 by Donald H Locker
The dxf files are still on the ftp server ; user Public password Public (both capital P ). Donald. -- *Plain Text* email -- it s an
Re: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-12 by Leon Heller
... Thanks. The .dxf files aren t available, and I can t do anything with the .dwg files. I don t have any problems with 45 degree tracks on my PCBs, down to
Re: [Homebrew_PCBs] Anyone willing to do a screencast video-tutorial, on how to make part/footprint in Eagle ?
2012-02-12 by Sudipta Ghose
Nice find. Thanks everybody for sharing. Now, I can delve into EAGLE as well. Kind regards, 73s de SG/VU3TKG -- One of those ... ... [Non-text portions of this
RE: [Homebrew_PCBs] 6/6 and 4/4 mil tried!
2012-02-12 by Boman33
Congratulation on a good result! Out of curiosity you might want to print the resolution target to see how the printer behaves with angular lines. See:
6/6 and 4/4 mil tried!
2012-02-12 by Leon Heller
I created a simple test pattern yesterday, so that I could see what my PCB process was capable of. Here is a (not very good) photo of the results:
Re: [Homebrew_PCBs] Anyone willing to do a screencast video-tutorial, on how to make part/footprint in Eagle ?
2012-02-12 by Jean-François Bachelet
Hello :-) ... From: Banibrata Dutta To: Sent: Sunday, February 12, 2012 6:04 AM Subject:
Re: [Homebrew_PCBs] Anyone willing to do a screencast video-tutorial, on how to make part/footprint in Eagle ?
2012-02-12 by Banibrata Dutta
... While viewing it, I also came accross an excellent, beginner level, more generic schematic - board development video tutorial. Here is the 12 part
Re: Cheap prototype PCB boards
2012-02-12 by tda7000
I don t bother with scrolling most of the time, just zoom out with the mouse wheel and zoom back in on whatever else you wanted. In KiCAD it s so quick to do
Re: [Homebrew_PCBs] Re: Cheap prototype PCB boards
2012-02-12 by Stefan Trethan
Simulation works well in Target. I have not tried 3D other than looking at the example. Forget EMC and thermal analysis, it is useless in my opinion. ST On
Re: [Homebrew_PCBs] Anyone willing to do a scree ncast video-tutorial, on how to make part/footpr int in Eagle ?
2012-02-12 by Piers Goodhew
Sparkfun.com have some good eagle tutorials (reasonably sure there was one on making a library part), and of course eagle comes with a few tutes. PG Sent from
Re: [Homebrew_PCBs] Re: Cheap prototype PCB boar ds
2012-02-12 by Piers Goodhew
I don t find eagle hard to use by CAD standards - I came from normal apps and I d still kill for at least an option of using the scroll wheel to, you know,
Re: [Homebrew_PCBs] Anyone willing to do a screencast video-tutorial, on how to make part/footprint in Eagle ?
2012-02-12 by Henrik Olsson
Hi, Someone s already been kind and done that.. If you do a search for EAGLE library on Youtube you ll get a couple of hits, this one for example:
Anyone willing to do a screencast video-tutorial, on how to make part/footprint in Eagle ?
2012-02-12 by Banibrata Dutta
In another current threads, I saw a number of people say that they make their own parts/components including the PCB footprint. Wondering if anyone of you
Re: Prototype PCBs
2012-02-12 by AlienRelics
And you will add the ones not in Links to Links? Steve Greenfield AE7HD
Re: Prototype PCBs
2012-02-11 by mst3krules
Don t forget TinyCAD / FreePCB: tinycad.sourceforge.net/ www.freepcb.com/ Bob
Re: Cheap prototype PCB boards
2012-02-11 by dubob4432
I see, I use eagle for my own hobby stuff and all of my boards are very small, smt boards which I hand route myself. also, same w/ making my own footprints,
Re: [Homebrew_PCBs] Prototype PCBs
2012-02-11 by Norm
... I am a member of that group - but I m happy with (and accustomed to) the version I m using. Biggest fault I find is that it doesn t support USB printing -
Re: [Homebrew_PCBs] Prototype PCBs
2012-02-11 by Kerry Wentworth
... You could try the OldDosOrcad Yahoo group. They have downloadable versions. Kerry
Prototype PCBs
2012-02-11 by nps0
Recently there has been mention/discussion of several free PCB layout programs and inexpensive board suppliers. Out of curiosity, I ve compiled the following
Re: [Homebrew_PCBs] Re: Cheap prototype PCB boards
2012-02-11 by Leon Heller
... ITead supplied me with a couple extra with my orders, as well. Leon -- Leon Heller G1HSM
Re: [Homebrew_PCBs] Panelize?
2012-02-11 by Leon Heller
... They use the same board supplier. They claim 6 mil minimum track width, but I wouldn t go below 8 mil. ITead doesn t recommend 6 mil. Leon -- Leon Heller
Re: [Homebrew_PCBs] Panelize?
2012-02-11 by Leon Heller
... A line of overlapping drills is one way of creating a slot. I think it has to be finished off with a file. Board manufacturers don t like them because they
Re: Cheap prototype PCB boards
2012-02-11 by Andrew
... Yes, that is correct, and it is one of the major reasons I went with KiCAD from the start. No limitations whatsoever ... and I like the FOSS philosophy! I
Re: Cheap prototype PCB boards
2012-02-11 by sheldon_mp_cooper
I ve used the freeware Eagle primarily because of the libraries available, but I m open to something better if I can still have those libraries and not have