Re: [Homebrew_PCBs] My first post
2006-12-14 by Fake_Name
Has anyone recompiled PCB for windows (or cygwin, for that matter)? I can deal with small micros (like PICs), but I wouldn t know where to start with a project
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Re: My first post
2006-12-14 by Wayne C. Gramlich
... You might want to look into KiCAD: It is cross platform -- WinOs, MacOS, Linux, etc. KiCAD has no board size restrictions.
Re: [Homebrew_PCBs] My first post
2006-12-14 by DJ Delorie
... Tooting my own horn here, but... have you tried gEDA and PCB? They are free (beer and speech) and have no intrinsic limits. I once calculated that the
Re: [Homebrew_PCBs] My first post
2006-12-14 by Richard
First, some here have much more experience but out of all the years and all the methods I ve tried, positive/Photo is my favorite. Nice, quick, easy, and
My first post
2006-12-14 by teknochaman
Sorry as I posted to the list owner instead to the list recipients. ... mm = 1A, 2mm = 2A , etc. ... seen on today ... etc. files ... P.S. Sorry it s long, but
Re: [Homebrew_PCBs] Re: Wooden CNC router
2006-12-13 by DJ Delorie
... Yeah, I ve done small stuff before. I have a set of safety grips I use, plus the table is precise enough to actually *do* v-slotting in 31mil boards
Re: [Homebrew_PCBs] Re: Wooden CNC router
2006-12-13 by Richard
Be VERY careful with the router. Mine yanked the board out of my hand and scared the heck out of me. I m not doing that again. I didn t have a large enough
Re: [Homebrew_PCBs] Re: Wooden CNC router
2006-12-13 by Richard
I used paper cutters for a while, but good paper cutters now days are expensive, and you need a Good one. They do not stay sharp for long. The metal sheer
Re: [Homebrew_PCBs] Re: Wooden CNC router
2006-12-13 by Stefan Trethan
... While that is true, i have found shearing causes surprisingly little wear compared to other ways of cutting it (say for example with some kind of saw). I
Re: UV LED arrays?
2006-12-13 by nuno_tv
... a grid ... exposure ... Eurocard ... Just thought You would like to know. I bought one of these UV LEDs out of curiosity, along with many other non-curious
Re: [Homebrew_PCBs] Re: Wooden CNC router
2006-12-13 by DJ Delorie
I have a standard X-Acto paper cutter that works (barely) for 0.031 FR4. Normally, I use #2 scroll saw blades on 0.062, which are good for about a foot or two
Re: Wooden CNC router
2006-12-13 by jpanhalt
I don t want to dampen your spirits, but FR4 is surprisingly abrasive. Even with a 3-foot, heavy-duty sheetmetal shear (PEXTO), it can dull the blade for
Re: proven refill for toner transfer?
2006-12-13 by coitmusic
Again, thanks for the replies....but maybe I should have been a bit more clear with my question: Can anyone reccomend a toner cartridge refill kit that they
Re: [Homebrew_PCBs] proven refill for toner transfer?
2006-12-13 by Andrew Benton
The old HP 4Ls do deposit a LOT of material compared to more modern printers, but I ve been using a Brother HL-5140 and Staples photo paper with plenty of
Re: [Homebrew_PCBs] proven refill for toner transfer?
2006-12-13 by Lez
... I like the original HP toner in my 4l, seems quite thick, but the caartridge is from 94! so dont know if they are still on the same compound I think some
Re: Wooden CNC router
2006-12-13 by bryanandaimee
I just found a great way to cut PCB s. The local media arts teacher had an old manual paper cutter. It is a big beast but it works great. It is about 2 1/2 to
proven refill for toner transfer?
2006-12-12 by coitmusic
Hi, I usually don t post very often, as I have pretty little to conribute but I am very much in debt to you all for your help and experience! I ve made several
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by Dan Pickard
Hmm, i can see where you are going with this, but is it really worth the effort to mess with sulphuric acid when water and some rubbing also works well, and
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by Herbert E. Plett
... Danger - Danger - Danger NEVER add water to sulfuric acid, only slowly add acid to the water...
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by DJ Delorie
... Always add acid to water, and not water to acid ?
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by Stefan Trethan
On Mon, 11 Dec 2006 19:28:33 +0100, AnaLog Services, Inc. ... Not too badly without H2O2 present i think. Also, you want to etch the board anyway. ST
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by Borislav Trifonov
If the acid is cool, the reaction is very slow, so it s not an issue. Still, not the best way to remove paper. BTW, concentrated sulfuric acid is available as
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by Borislav Trifonov
Just make sure you don t use hot acid, as the copper in it will create sulfur dioxide, and you ll be choking on the fumes.
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by AnaLog Services, Inc.
I had not thought of it before, but Sulfuric acid will attack cooper, no? Copper sulfate? ... From: Stefan Trethan To:
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by AnaLog Services, Inc.
Wood Alcohol is not made with fermentation. Wood alcohol is methanol. Do you mean cellulose derived ethanol? Ethanol is made with yeast, methanol (wood
Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.
2006-12-11 by Stefan Trethan
On Mon, 11 Dec 2006 15:59:18 +0100, Dan Pickard ... Hmm, i can see where you are going with this, but is it really worth the effort to
Sulfuric acid should remove TT paper.
2006-12-11 by Dan Pickard
Hello all, First of all I know that to make wood alcohol the wood pulp slurry needs sulfuric acid added to break down the wood cellulose. This helps the yeast
Re: pbc design program
2006-12-11 by Harry
i use Eagle. I have the smallest license for non profit. The free version is madness as the board size is too small for most hobby work ( single sided and
Re: How thin can you do traces with toner transfer method?
2006-12-11 by Harry
I can reproducably make 10 mil. Never tried thinner, but sometimes i find that the Board outline from eagle also beeps the circuit tester after etching. Must
Re: how to reduce/eliminate pinholes with TT
2006-12-11 by Harry
Best papers i found where from some (german) companies IT Catalogues. For instance from w w w.bcs.direct.de is very good. Even better , the best i found, as
Re: Wooden CNC router
2006-12-10 by Andrew
... Check out another yahoo group homedistillers and quit gambling then you can have exrta money left over and you can pay the hookers to drill your PCBs for
RE: [Homebrew_PCBs] Re: Wooden CNC router (CNC from scratch)
2006-12-10 by Tony Smith
... That s an interesting species of wood you have there. What is that, radiata alumina? :) You re right, it s a bit much for a first project. That last
Re: Wooden CNC router (CNC from scratch)
2006-12-10 by derekhawkins
I went the CNC from scratch route about six years ago. Yes, with simple tools like a drill press, a sander and some machinery savy, one can make something
RE: [Homebrew_PCBs] Wooden CNC router
2006-12-10 by Tony Smith
This is what you want: http://www.milinst.com/robotics/5_300s.jpg. This is sold as a kit to schools. Laminated MDF, drawer slides and doesn t even use
Re: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by Borislav Trifonov
The way I cut PCBs is with a diamond wheel on a Dremel-type roaty tool under water (just a slow stream from the tap). If you omit the water, the wheel heats
IPS3313 was: Wooden CNC router
2006-12-09 by Curtis Richards
Hi All, If you are building a CNC mill or a robot you might want to look into International Rectifier s IPS3313 intelligent switch. It will handle 45 amps and
Re: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by Richard
Thanks Tony, After I stay up all night on a coffee buzz, building circuits and boards and stuff, I know My old eye sight is t all that great and I can still
Re: [Homebrew_PCBs] Re: Making hidden vias?
2006-12-09 by Borislav Trifonov
I emailed him. Hopefully he ll ship to Canada.
Re: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by Stefan Trethan
On Sat, 09 Dec 2006 11:49:51 +0100, Tony Smith ... I made one, but it was suggested by someone else. Still use it, works great,
RE: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by Tony Smith
Considering Jan Rowland runs CNC machine on Commodore PETs in BASIC, he probably thinks that message is a pretty funny joke. It s the same as saying your car
Re: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by scott
... FWIW... http://home.comcast.net/~scottxs/pcbcnc/cncindex.htm
RE: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by Len Shelton
... No, don t let other peoples bad experiences discourage you. You can get good results with a little research, patience, common sense, and finesse. Many guys
Re: PC board programs follow-up on Target 3001!
2006-12-09 by Ted Bruce KX4OM
Stefan, Thanks for pointing out the user error issues...I had similar difficulties at first, of course, with EAGLE, Photoshop and the list goes on and on.
Re: [Homebrew_PCBs] Wooden CNC router
2006-12-09 by Herbert E. Plett
wow, this sounds as a DIY drill is a complete nonsense... ... ____________________________________________________________________________________ Have a
Re: [Homebrew_PCBs] Hot air and preheating
2006-12-09 by Roland Harriston
Thanks John Roland F. Harriston
RE: [Homebrew_PCBs] Wooden CNC router
2006-12-08 by Peter May
Have you an image of your unit? My informative TAGLINE follows: CHECKOUT my experience with my lack of help from I-MATE in regards to my JASJAR at
RE: [Homebrew_PCBs] Hot air and preheating
2006-12-08 by John Craddock
Roland, There is a Yahoo group that had quite a bit of discussion on toaster oven baking. It is not very active but the archives will be useful if you are
Re: [Homebrew_PCBs] Re: Making hidden vias?
2006-12-08 by DJ Delorie
... Have you tried calling these folks? http://www.megauk.com/distributors/usa.php
Re: [Homebrew_PCBs] Hot air and preheating
2006-12-08 by Roland Harriston
Ross McKenzie: Thanks for the information. I don t usually see Elektor Electronics mag. in Arizona, but I ll try to locate the article.
Re: [Homebrew_PCBs] Re: Using a HP Photosmart D5160 for direct inkjet printing
2006-12-08 by Stefan Trethan
... You ll have to let it fully dry before you print the other side. Once cured the ink is extremely tough and very difficult to remove. I think there would be