Re: [Homebrew_PCBs] Re: Circuit Cellar article
2007-05-10 by Leon
... From: K Wolf To: Sent: Thursday, May 10, 2007 10:44 AM Subject: RE: [Homebrew_PCBs] Re: Circuit
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Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-09 by Stefan Trethan
... This seems to be the standard tool: I never saw how the stripper (small metal plate with slot in the
Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-09 by Roland F. Harriston
Analog Services, Inc: Your statement is valid. There are applications for magnet wire where the operating temps of an inductance might go pretty high, and some
Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-09 by AnaLog Services, Inc.
Every magnet wire manufacturer makes that stuff. Soderon and Soldereze are a couple of trademarks for this kind of magnet wire. The realties of
Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-09 by Roland F. Harriston
Kevin: Does RS indicate what type of insulation they use? The issue here is magnet wire that has a special type of polymer coating that disintegrates under the
Re: [Homebrew_PCBs] Re: Circuit Cellar article
2007-05-09 by Lez
... The best hold up to etch I have found is the uniball paint pen, I have only tried the px203 white, its tip is fine but thats not fine by our standards, but
Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-09 by kevinmwolf@aol.com
Enameled copper wire- available at Radio shack :) - k wolf ... From: mctylr@gmail.com To: Homebrew_PCBs@yahoogroups.com Sent: Sun, 6 May 2007 2:27 PM Subject:
Re: [Homebrew_PCBs] Re: Circuit Cellar article
2007-05-09 by Trevor Matthews
No treatment was required for me, I used Ammonium Persuphate heated to about 80C with no trouble with undercutting or track breaks on areas where the ink was
Re: [Homebrew_PCBs] Re: What to use for a pump when spray etching?
2007-05-08 by Adam Seychell
... Did you check the flow rate profile of this US$225.35 pump ? 20 feet head (60kPa) is pathetic for any spray nozzle. Like I said, use a 12Volt RV diaphragm
[Fwd: Re: What to use for a pump when spray etching?]
2007-05-08 by Roland F. Harriston
[Non-text portions of this message have been removed]
Re: What to use for a pump when spray etching?
2007-05-08 by Roland F. Harriston
[Non-text portions of this message have been removed]
Re: What to use for a pump when spray etching?
2007-05-08 by scratch_6057
On the automotive front, used to be able to buy small 12 volt pump to replace the one in the windshield washer system. I don t recall seeing any of those
Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-08 by Roland F. Harriston
Michael Taylor: I think every wire maker has its own name for this material. In the case of Amidon, Inc., I definitely know that it is not Formvar . Formvar
Re: [Homebrew_PCBs] Re: What to use for a pump when spray etching?
2007-05-08 by Derryck Croker
... Try enclosing long URLs in angle bracket thus: I don t usually bother reconstructing mangled links in emails, life s too short. -- Cheers
Re: What to use for a pump when spray etching?
2007-05-08 by pgdion1
Not sure what metals these things are made of, but there are solid state fuel pumps available that hold up pretty much to all solvents. I m not sure if the
Re: [Homebrew_PCBs] Re: My 'plug' for best TT paper...
2007-05-08 by Lez
... That confuses me, must be a US term for something.
Re: My 'plug' for best TT paper...
2007-05-08 by pgdion1
Started using DipTrace myself a few months ago. Used to do all of my designs with OrCAD 9.2 Demo (9.2 was less limitted than later releases). It was great for
Re: [Homebrew_PCBs] Re: What to use for a pump when spray etching?
2007-05-08 by Dale Chatham
Yes, but I will: *http://tinyurl.com/25t8c4 **http://preview.tinyurl.com/25t8c4*
Re: What to use for a pump when spray etching?
2007-05-08 by scratch_6057
My 2 cents on the spray Etching Pump, just came across this: March AC-4C-MD Metal-Less Pump For Semi-Corrosive Magnetic Drive-Model (copy & paste the entire
Re: [Homebrew_PCBs] What to use for a pump when spray etching?
2007-05-07 by Adam Seychell
... The Surflow pumps actually use stainless self tappers, as I found out the hard way. I did not try to source titanium replacement screws. Although it would
Re: My 'plug' for best TT paper...
2007-05-07 by pgdion1
Cool! Glad it s working for you too (and it s not just me). I had problems with TT in the past and this paper has got me doing TT boards right & left.
Re: [Homebrew_PCBs] Re: What to use for a pump when spray etching?
2007-05-07 by Ken Carlson
... Check RV repair places those are water pumps for an RV there kinda pricey if I recall.
Re: [Homebrew_PCBs] Re: What to use for a pump when spray etching?
2007-05-07 by Ross McKenzie
Andrew, I was commenting on the suitability of peristaltic pumps (or more correctly the one I repaired) for the task. I am not in the market to make a spray
Re: What to use for a pump when spray etching?
2007-05-07 by Andrew
... Ross, Adam Seychell states a model number of a pump in his posts about a spray etcher. It was a diagphram pump from a company called sureflow. No metal
Re: [Homebrew_PCBs] What to use for a pump when spray etching?
2007-05-07 by Ross McKenzie
Coincidentally, I have just finished repairing a peristaltic pump for a local company. The volume of liquid moved is not high so I wonder if that would really
Re: [Homebrew_PCBs] What to use for a pump when spray etching?
2007-05-07 by Leon
... From: lcdpublishing To: Sent: Monday, May 07, 2007 10:51 AM Subject: [Homebrew_PCBs] What to
Re: Circuit Cellar article
2007-05-07 by lcdpublishing
I will be (within a few weeks) testing out plotting / etching with Staedtler pens. I made up a pen holder for my CNC machine and am working out a few other
What to use for a pump when spray etching?
2007-05-07 by lcdpublishing
Hi guys, Several of you folks have made spray etching tanks. What are you using for pumps? I plan to continue using Ferric Chloride and would appreciate any
Re: stripping wirewrap wire
2007-05-06 by Andrew
... I always thought that WAS the standard wire wrap tool. It s the only one I have ever seen out here in OZ without going to motorized post-post wrap tools.
Re: [Homebrew_PCBs] Re: stripping wirewrap wire
2007-05-06 by michael taylor
... Thermaleze is the name Amidon Inc. uses. Also available from:
Re: [Homebrew_PCBs] stripping wirewrap wire
2007-05-06 by Leon
... From: Peter Harrison To: Sent: Sunday, May 06, 2007 3:18 PM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Re: Circuit Cellar article
2007-05-06 by Lez
I posted on here about a super pen, the paint pen from uni(ball) px203 in white, resisted an hour of FECL etching after which I got bored..... I m using it in
Re: [Homebrew_PCBs] stripping wirewrap wire
2007-05-06 by Peter Harrison
Well, by a sort of coincidence, I came across the Radio Shack wire-wrap tool. http://www.radioshack.com/product/index.jsp?productId=2103243&cp I even found a
Re: [Homebrew_PCBs] Re: Circuit Cellar article
2007-05-06 by Trevor Matthews
I was using a plotter for direct draw to PCB for many years with limited success using a roland DXY-800 flat bed plotter, staedler ink and carbide tipped pens.
Re: [Homebrew_PCBs] Lacqure Pen test
2007-05-06 by William Nelson
Maybe you can be the first?
Lacqure Pen test
2007-05-06 by Brian Gracia
Has anyone tried this? Take a fine tipped black Sharpie, drill a small hole in the end and insert and seal a small flexible pipe. Connect this pipe to a
Re: Circuit Cellar article
2007-05-05 by Steve
Longer behind than that! I started Homebrew_PCBs in late 2001, and the plotter pen thing was already old then. But to be fair, an article like that can find
Re: [Homebrew_PCBs] Re: My 'plug' for best TT paper...
2007-05-04 by Lez
... I just could not get into eagle mode and have used diptrace about a year now, I often use it for things other than PCB s, just used it to do a floor plan
Re: My 'plug' for best TT paper...
2007-05-04 by mycroft2152
An upgrade has just been published for Diptrace, v1.40. There were many significant additions and improvements. For this group the two new goodies are the
Re: My 'plug' for best TT paper...
2007-05-04 by izzo47
My 2-cents.... I emailed Hammermill and they sent me two sample packs so I got 50 sheets from them. I also ordered from officebella.com, paper was 6.74, and
Re: [Homebrew_PCBs] Re: Toner transfer method - fix for using expensive photopaper
2007-05-04 by Lez
... I tried that, didnt work for me, but maybe I use wrong paper (copier paper)
Re: Toner transfer method - fix for using expensive photopaper
2007-05-04 by docstein99
Now the thing that worries me is the geletin becomming unglued during the print process. Not that I cant afford a whole other used laser printer for $10 at
My 'plug' for best TT paper...
2007-05-03 by wb5kye100
I ve been experimenting recently with the different papers that others have been reporting the pros/cons and wanted to chime in with my vote: Hammermill
Re: Mouthwash (Toner transfer tips)
2007-05-03 by izzo47
I have the same printer & use the same paper (going to try the Hammermill office one business gloss as soon as I have time). You may have forgotten to say to
Re: Toner transfer method - fix for using expensive photopaper
2007-05-02 by Andrew
... And another fellow here made use of gum arabic (heat/moisture sensitive glue)
Re: Mouthwash (Toner transfer tips)
2007-05-02 by jcoffland
I also bought a Brother printer from Staples. HL-2040 for about $80. I use Staples photo basic gloss item# 471861. I have been very successful with this
Re: [Homebrew_PCBs] Toner transfer method - fix for using expensive photopaper
2007-05-02 by Leon
... From: docstein99 To: Sent: Wednesday, May 02, 2007 6:59 PM Subject: [Homebrew_PCBs] Toner transfer
Toner transfer method - fix for using expensive photopaper
2007-05-02 by docstein99
I attended a seminar at a computer show hosted by a local college professor, titled how to roll your own printed circuit boards . He was using the toner
a spray etcher
2007-05-02 by Adam Seychell
There have at times been people on this group interesting in spray etching. If anyone is interested they can have a look at the spray etching machine I built.
Re: [Homebrew_PCBs] Double sided boards
2007-04-30 by kevinmwolf@aol.com
Thanks for the tip Tony- I ll give that a try next time -K ... From: ajsmith@rivernet.com.au To: Homebrew_PCBs@yahoogroups.com Sent: Mon, 30 Apr 2007 5:21 AM