Search the web
Sign In
New User? Sign Up
Homebrew_PCBs · Homebrew Printed Circuit Boards
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 9630 - 9659 of 23859   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
9630
... [snip] ... since. ... Now that sounds like fun. I wonder how much interference it causes. As I live under/near a flight path it might be handy to know. Do...
mikegw20
Offline Send Email
Jul 1, 2005
8:41 am
9631
EDM = Electrical Discharge Machining Google for EDM and you will find more information Cheers Bengt [Non-text portions of this message have been removed]...
Bengt Sjölund
bsjoelund
Offline Send Email
Jul 1, 2005
10:45 am
9632
... of course, what was i thinking with that dynamic... ST...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
11:58 am
9633
... I don't think it is an issue. Think about arc welding, you use a lot more current there. ST...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
12:19 pm
9634
There is a solder paste of some sort that is used on surface mount circuit boards. Once that material hardens (dries, cures, or whatever it does) is is hard...
lcdpublishing
Offline Send Email
Jul 1, 2005
2:49 pm
9635
On Fri, 01 Jul 2005 16:48:24 +0200, lcdpublishing ... solder paste for SMD is just solder "dust" and flux mixed to a paste. it must be soldered (melted) to...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
2:57 pm
9636
I have to admit, the EDM process sounds very interesting. I am 99% certain it could be easily adapted to any existing CNC router (or mill). My fear is the...
lcdpublishing
Offline Send Email
Jul 1, 2005
4:01 pm
9637
... From: "lcdpublishing" <lcdpublishing@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Friday, July 01, 2005 3:48 PM Subject: [Homebrew_PCBs] Hmm,...
Leon Heller
leon_heller
Offline Send Email
Jul 1, 2005
4:05 pm
9638
I'm in the process of finalizing a power supply circuit designed specifically for a light-duty CNC. I should have a 1/2 decent diagram some time today, I'll...
Robert Hedan
roberthedan
Offline Send Email
Jul 1, 2005
4:42 pm
9639
Monthly Reminder, please read: Subject lines: Remember to change the subject line if you are straying from the original thread. Please change the subject line...
Homebrew_PCBs@yahoogr...
Send Email
Jul 1, 2005
5:21 pm
9640
In a message dated 7/1/2005 3:46:03 A.M. Central Daylight Time, mikegw20@... writes: Yes it is electrodynamc milling. How 'bout "Electricity...
JanRwl@...
janrwl
Offline Send Email
Jul 1, 2005
5:52 pm
9641
On Fri, 01 Jul 2005 18:00:58 +0200, lcdpublishing ... <http://cscott.net/Projects/FabClass/final/edesign1.html#schematic> ST...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
6:05 pm
9642
Good one! I like that. Within industry, the metal cutting guys have a bit of fun with the EDM guys. The Wire EDM machines look much like a sewing machine so...
lcdpublishing
Offline Send Email
Jul 1, 2005
6:09 pm
9643
... No it's really electric discharge machining, we established that fact a few posts ago ;-) Tho i like your version too... or maybe "Electric Detonations...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
6:12 pm
9644
Thanks! Will start the investigation into understanding. Chris...
lcdpublishing
Offline Send Email
Jul 1, 2005
6:13 pm
9645
No silly, that would have to be EDMmPCB ... my...
lcdpublishing
Offline Send Email
Jul 1, 2005
6:32 pm
9646
On Fri, 01 Jul 2005 20:32:30 +0200, lcdpublishing ... well, it got abbrevated again. ST...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
6:43 pm
9647
"How 'bout "Electricity Destroying Metal"???" In my case it's more Electricity Distorting Metal... Robert ... Be sure to visit the group home and check for...
Robert Hedan
roberthedan
Offline Send Email
Jul 1, 2005
6:57 pm
9648
In a message dated 7/1/2005 9:49:57 A.M. Central Daylight Time, lcdpublishing@... writes: Once that material hardens (dries, cures, or whatever it does)...
JanRwl@...
janrwl
Offline Send Email
Jul 1, 2005
8:32 pm
9649
Jan, worry not, I very much enjoy a good sense of humor! As I am completely new to electronics and circuit board making etc., I have a very open mind to...
lcdpublishing
Offline Send Email
Jul 1, 2005
9:11 pm
9650
Chris, I think I can speak for everyone here when I say that we are ALL looking for the easiest way to put them thar darned traces on a PC board. :D I'm also...
Robert Hedan
roberthedan
Offline Send Email
Jul 1, 2005
9:24 pm
9651
LOL! That is the same spirit I have with regard to this (electronics stuff), it's just fun to learn and experiment with. However, having been in manufacturing...
lcdpublishing
Offline Send Email
Jul 1, 2005
9:44 pm
9652
On Fri, 01 Jul 2005 23:23:41 +0200, Robert Hedan ... Only EDM, nobody has tried that apart from Curt. There seem to be no industrial applications to make PCBs...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 1, 2005
10:00 pm
9653
Stefan, I looked over that schematic for the power supply - ouch, my head hurts from all the complexity of it. I think I will have to wait a while before I...
lcdpublishing
Offline Send Email
Jul 1, 2005
10:10 pm
9654
Well Stephan, It seems Willem has a mystery mentor, no idea who that could be...? :) I exxaggerratred (<-- wasn't sure on the spelling, so I put 2 of ...
Robert Hedan
roberthedan
Offline Send Email
Jul 2, 2005
1:06 am
9655
Hi guys, i have tryed before, and restarted now to experiment with electroetching, as an alternative method to FeCl3. I and up with the same problem all the...
mihai_hagianu
Offline Send Email
Jul 2, 2005
7:34 am
9656
I don't think the power supply has to be that complicated for this application. Many moons ago I used to own a Sincleir ZX81 computer. The Sinclair printer...
Les Newell
les_locost
Offline Send Email
Jul 2, 2005
8:20 am
9657
On Sat, 02 Jul 2005 09:33:28 +0200, mihai_hagianu ... No idea here. It doesn't sound right that the current should make a differece, if you have say a tape...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 2, 2005
8:46 am
9658
On Sat, 02 Jul 2005 10:22:38 +0200, Les Newell <lesnewell@...> ... It would probably work with a simpler PSU, yes. However, you need to somehow limit...
Stefan Trethan
stefan_trethan
Offline Send Email
Jul 2, 2005
8:53 am
9659
... Sounds like electrocleaning to me. Are there gas bubbles forming on the PCB copper surface when current is flowing ? If so then it could be one or more of;...
Adam Seychell
a_seychell
Offline Send Email
Jul 2, 2005
9:39 am
Messages 9630 - 9659 of 23859   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help