Oven bag method
2002-08-30 by Steve Greenfield
Just got this from another list. Someone says DynaArt (one of the makers of the laser toner transfer system) says: ***Begin forwarded message*** ... When I
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Re: Circuit Board Programs-Milling boards
2002-08-19 by crankorgan
Hi George, I draw my pads and trace paths in TurboCad. The pads have eight sides. This keeps the code shorter than a circular pads. The problem with milling
Re: Circuit Board Programs-Milling boards
2002-08-19 by george_barr
There is a soon to be released PCB Isolator called DeskPCB by www.deskam.com. I emailed them asking for a PCB Isolator and they emailed me the demo of
Re: Circuit Board Programs-Milling boards
2002-08-17 by crankorgan
George, Check this out http://mynock.dhs.org/pcbmilling/index.shtml John
Re: Circuit Board Programs
2002-08-17 by crankorgan
George, There are files on the internet showing how to use Eagle to produce outline files as a DXF. There is also a script to produce GCode. There is a program
Re: [Homebrew_PCBs] Circuit Board Programs
2002-08-17 by George Barrinuevo
I found the Engraver program from this link that does PCB isolation using CNC. Are there any other programs that can do PCB isolation paths to mill a PCB
Circuit Board Programs
2002-08-17 by crankorgan
Hi, Check out this list of PCBoard programs. http://www.olimex.com/pcb/dtools.html Check out the engraving program at the bottom. John
Orcad group
2002-08-14 by orcad_sys
Hello all , I just want to inform you about a good Yahoo group of Orcad softwares (including Orcad s Layout for PCB designing and Cadence s SPECTRA Router and
0.8mm PCB Material
2002-08-11 by duncanbourne
Hi all, Could anybody tell me where I can get double sided 0.8mm thick PCB material in the UK? I only need a small amount, so I don t want to go to a big
Re: [Homebrew_PCBs] Re: Ground Plane
2002-08-09 by Hans Wedemeyer
John, You are telling me you can t find a board shop to do two sided 4 X6 with through plated holes and solder mask and silk screen (one side) for $15......
Re: Ground Plane
2002-08-09 by crankorgan
Hans, I have the schematic, I have finished boards that I have beem milling. I stopped selling controller boards do to cost. I was hoping to get single sided
Re: Ground Plane
2002-08-09 by crankorgan
Derek, My shock was not being able to redo my board with Eagle. I have yet to hear from the board houses I contacted. John ... drill ... problem:) ... and
Re: [Homebrew_PCBs] Re: Ground Plane
2002-08-09 by Hans Wedemeyer
John, Yes you can. EAGLE will allow you to do layouts without a schematic. It is a little more involved when you don t have a schematic, but easy anyway. (
Re: Ground Plane
2002-08-09 by crankorgan
Hi Hans, Can I put the ground plan in after I do all the other traces, or should I do a section at a time? I am drawing the board direct. It is not coming from
RE: [Homebrew_PCBs] Re: Ground Plane
2002-08-09 by High Tech
John, I could see the shock. The board house should have caught that with drill holes in the middle of nothing. Go figure. It s nice to have a large copper
Re: [Homebrew_PCBs] Ground Plane
2002-08-09 by Hans Wedemeyer
John, With EAGLE I add a polygon and it fills all available space. The next step is to give the polygon a NET name, and naming it GND will connect it to
Re: Ground Plane
2002-08-09 by crankorgan
Hi Derek, I got a real shock with this! I was milling circuit boards and selling them. I decided to have a circuit board house make the boards. Besides none of
RE: [Homebrew_PCBs] Ground Plane
2002-08-09 by High Tech
Hi John, In PC logic s Circuit Layout you can draw a square or rectangle and fill it with a cross hatch. So you just draw your normal board then fill in the
Ground Plane
2002-08-08 by crankorgan
Hi Gang, I was wondering if any of you have done a ground plane on a board. When I mill boards I can use the surrounding copper as a ground. With Eagle and
Re: Excellon to Gcode ?
2002-08-06 by semenoff
That works great. Thanks for posting it. Robert ... and WITH ... upload it in ... long as you
New file uploaded to Homebrew_PCBs
2002-08-02 by Homebrew_PCBs@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Homebrew_PCBs group. File :
Re: [Homebrew_PCBs] Excellon to Gcode ?
2002-08-02 by Zoran A. Scepanovic
Hello semenoff, Friday, August 02, 2002, 3:01:33 AM, you wrote: s Anybody know of a converter ? s I found kcconv.exe at kellycam but it does not seem to
Excellon to Gcode ?
2002-08-02 by semenoff
Anybody know of a converter ? I found kcconv.exe at kellycam but it does not seem to work.
Re: [Homebrew_PCBs] Laser transparencies
2002-08-01 by Hans Wedemeyer
I have been using Laser Transparencies for many years. For a long time the best for my LJ printers was the 3M Type CG3300 and then I found Apollo CG7060 and it
File - monthly.txt
2002-08-01 by Homebrew_PCBs@yahoogroups.com
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
Laser transparencies
2002-07-31 by microguycnc
For those of you using a laser printer to print their artwork onto transparencies - Can someone recommend a brand that doesn t deform when passed through the
Milling Circuit Boards
2002-07-29 by crankorgan
Hi Again! Third file down from top! http://claymore.engineer.gvsu.edu/~steriana/Publications/ John
Milling Circuit Boards
2002-07-29 by crankorgan
Hi Group, Go old Yahoo cut the link. Try http://claymore.engineer.gvsu.edu/~steriana/projects.html Click on LPKE John
Milling Circuit Boards
2002-07-29 by crankorgan
Hi Group, Check out this PDF on Milling Circuit Boards. PDFhttp://claymore.engineer.gvsu.edu/~steriana/Publications/ASterian.A SEE2001big.pdf John
Re: [Homebrew_PCBs] PCB Links
2002-07-28 by JanRwl@AOL.COM
In a message dated 28-Jul-02 07:28:00 Central Daylight Time, ... Whew! Just to GAWK, that will take DAYS!!! [Non-text portions of this message have been
PCB Links
2002-07-28 by crankorgan
Hi again, Check out the link below http://www.everythingpcb.com/toc.htm John
Autotrax
2002-07-28 by crankorgan
Hi Group, I don t remember if we listed this FREE program before! AutoTrax PCB design program. http://www.autotraxeda.com/ John
new circuit layout program
2002-07-24 by High Tech
Hi Everyone, Just to let you know there is an update to the PCLogic circuit layout program. The new demo can be found in our file section or at
Re: [Homebrew_PCBs] Easy to machine circuit board?
2002-07-23 by Adam Seychell
... Reminds me when I went to cut a 900mm length of FR4 using a jigsaw. After about 3/4 of the way through the HSS blade was concave, with almost no middle
RE: [Homebrew_PCBs] Easy to machine circuit board?
2002-07-23 by HARP
More what Phenolic....I got lots of it.... ... From: Alan Marconett KM6VV [mailto:KM6VV@arrl.net] Sent: Monday, July 22, 2002 6:02 PM To:
Re: [Homebrew_PCBs] Easy to machine circuit board?
2002-07-23 by JanRwl@AOL.COM
In a message dated 22-Jul-02 08:31:01 Central Daylight Time, ... Yes. The cutters will last longer, provided that is not glass-fiber reinforced phenolic .
Re: hp7470a:wirring interface problem
2002-07-23 by caveteursus
the baud rate on your computer must match that of the HP7475a. if you are in DOS, use this command: mode com1: 9600,n,8,1,p you can also use hyperterminal ...
Easy to machine circuit board?
2002-07-22 by Alan Marconett KM6VV
Hi to the list, I m back from the U.K. and also my (too short) vacation, and anxious to get cuttin! Just before I left (about a month ago), I cut some small
Re: [Homebrew_PCBs] Easy to machine circuit board?
2002-07-22 by Dwayne Reid
... Yes - MUCH easier. But keep in mind that it is also more fragile - it is brittle and you should not mount heavy items on the PCB unless they are *well*
Easy to machine circuit board?
2002-07-22 by rschlierbeck
There was a discussion recently about how tough circuit board is to machine and how quickly it damages the cutters. I noticed that McMaster-Carr has copper
Re: hp7470a:wirring interface problem
2002-07-19 by mlpapus1
Hello there I wire the intreface the way they show on the HP info site i set the plotter and the computer the same way ,but when ii try to print a test page it
Re: hp7470a:wirring interface problem
2002-07-19 by caveteursus
Pin 6 doesn t connect to anything on a DB9. I have a PIC16F84 talking with my HP7475a -- you just need TxD, RxD, Signal Ground and CTS hooked up (well, you
Re: millimng PCB
2002-07-18 by caveteursus
here s an interesting link: http://www.homecnc.info/
hp7470a:wirring interface problem
2002-07-18 by mlpapus1
Hello all I have a hp7470a plotter and it pass all the test when i start it. I am trying to wire a new cable 25-pin to 9-pin and i dit what they show in this
Re: [Homebrew_PCBs] millimng PCB
2002-07-15 by Steve Greenfield
Look in the bookmarks page of the list. http://groups.yahoo.com/group/Homebrew_PCBs Steve Greenfield ... __________________________________________________ Do
millimng PCB
2002-07-14 by papas
Hello all Not to long ago someone post a side where they explain how to make a PCB using a small milling or engraving mashine.Can you please post this site
Banshee Controller Project
2002-07-14 by crankorgan
Hi Gang, I uploaded a pic of a bare Banshee Controller board. The board was mechanically etched with a homemade Brute machine. The Banshee is a Bipolar
File - monthly.txt
2002-07-04 by Homebrew_PCBs@yahoogroups.com
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
Re: Plotter
2002-06-29 by alienrelics
Isn t it printed on the back? The Com port is decided on your computer. You ll need to make a special serial cable for it unless you still have the one that
Plotter
2002-06-28 by James Owens
Hi, I m wanting to try and use my HP 7475A plotter to make circuit boards. It has done nothing for many years and I can t find the book that came with it.