Re: [Homebrew_PCBs] Re: Artwork for CNC drilling PCBs
2005-06-14 by Stefan Trethan
On Tue, 14 Jun 2005 15:12:26 +0200, derekhawkins ... As long as you do not add error in getting the layout on the board, or like use
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Re: Re: Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Stefan Trethan
... Yes, i suspected you would have them too (every board house has offcuts), but as you say for most it will not be economical to get them because the value
Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Stefan Trethan
... yes, i m very glad also this one is actually active on the list. I did not mean to be rude, just point out that the question was for blank PCB. ST
Re: Enco mill table for pcb driller
2005-06-14 by derekhawkins
... Some photos of the CNC setup are here; http://www.pbase.com/eldata/cnc ... Some photos of that particular $70.00 Enco table used for manual drilling are
Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Steve
... business ... month ... Yes, but let s not jump up and down on one of the few PCB makers who is actually -active- on the list. Steve Greenfield, listowner
Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Steve
Watch out for typos! You sent everyone to someone else s website. You meant: http://www.ezpcb.com Steve Greenfield
Re: Enco mill table for pcb driller
2005-06-14 by derekhawkins
A milling table is just a dovetail cross slide positioner. However, because there re designed for milling they tend to be large in mass and heavy. But this
Re: Artwork for CNC drilling PCBs
2005-06-14 by derekhawkins
... ... feed/printing ... went away ... It s worth a shot...Thanks! Only thing there is no downloadable SM that I could find for my
Re: Artwork for CNC drilling PCBs
2005-06-14 by derekhawkins
If you read all my posts you would see that I ve done all that except the etching . Threads are so difficult to follow in these groups. Why etch when you can
Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Leon Heller
... From: John Baker To: Sent: Tuesday, June 14, 2005 5:28 AM Subject: [Homebrew_PCBs] PCB
Re: Re: Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by ezpcb.com
Hi Thanks ST. I have may blank boards, I can even give some to you for free, but I don t know how to... Best Regards Mike High Quality PCB @ the Most
Re: Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Stefan Trethan
... Mike, I am making my boards MYSELF and i wouldn t take yours if you gave them away free. That has nothing to do with your business or anything, just that i
To component supplier employees
2005-06-14 by David McNab
Does anyone here work for a component supplier? All this talk of people building their homebrew CNC rigs! (I m also working on my own CNC mill presently) All
Re: [Homebrew_PCBs] Artwork for CNC drilling PCBs
2005-06-14 by David McNab
Don t know if it s a known problem, but something you could try is to: - print out a test pattern - etch it to a pcb - program it to your cnc rig. Then: -
Re: Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by ezpcb.com
Hi ST Next time when you need prototyping boards, try here http://www.ezpc.com Best Regards Mike High Quality PCB @ the Most Competitive Price
Re: [Homebrew_PCBs] PCB supplier
2005-06-14 by Stefan Trethan
On Tue, 14 Jun 2005 06:28:28 +0200, John Baker ... ebay. cutoffs from PCB houses can be had for cheap. Many are only 18u copper, but i just use twice the
PCB supplier
2005-06-14 by John Baker
Where does everone acquire their single and double sided copper clad from? What (if any) other alternatives are there to etiching a board (differently composed
ExpressPCB
2005-06-14 by KE5CTY Bob
Ok I finally found what you guys were talking about when it comes to doing the printing for the PCB etching when using ExpressPCB. It does clutter up the page
Re: Enco mill table for pcb driller
2005-06-13 by Steve
... Not -this- group! For every time one person tells you something doesn t work, a dozen will pop up and tell you they are already doing it. I bought one of
Re: RE : [Homebrew_PCBs] Re: Artwork for CNC drilling PCBs
2005-06-13 by Stefan Trethan
On Mon, 13 Jun 2005 23:52:54 +0200, Robert Hedan ... I made two boxes one inside the other, and simply put measurements on all sides and diagonally. Also, i
RE : [Homebrew_PCBs] Re: Artwork for CNC drilling PCBs
2005-06-13 by Robert Hedan
Thank you, going to check that out. I m making myself a full-size test pattern with 0.5mm precision both vertically and horizontally. Robert ... De :
RE : [Homebrew_PCBs] Artwork for CNC drilling PCBs
2005-06-13 by Robert Hedan
I have, just last week. :( My Canon MP730 inkjet and Konica/Minolta 1350W are short on distance for SMD pads. They were just fine for thru-hole parts, but
Re: [Homebrew_PCBs] Re: Enco mill table for pcb driller
2005-06-13 by Stefan Trethan
On Mon, 13 Jun 2005 22:56:10 +0200, mycroft2152 ... who told that? i ve seen it before, can t be impossible! ST
Re: Enco mill table for pcb driller
2005-06-13 by mycroft2152
Derek, DETAILS. DETAILS! I was told by this learned group that this was impossible to do. You proved them wrong. $70 for the mill table with a 12 x 5 work
Re: [Homebrew_PCBs] Re: Artwork for CNC drilling PCBs
2005-06-13 by Mycroft2152
Derek, Hve you posted them? and where? Myc ... __________________________________ Discover Yahoo! Use Yahoo! to plan a weekend, have fun online and more. Check
Re: [Homebrew_PCBs] Re: Artwork for CNC drilling PCBs
2005-06-13 by Stefan Trethan
On Mon, 13 Jun 2005 19:29:06 +0200, Stefan Trethan ... Hey what i forgot to say: download the service manual for your printer and do
Re: [Homebrew_PCBs] Recap of Board Building Procedures
2005-06-13 by Stefan Trethan
On Mon, 13 Jun 2005 18:25:41 +0200, Mycroft2152 ... I agree! Pilots say there is nothing more useless than airspace above you and
Re: [Homebrew_PCBs] Re: Artwork for CNC drilling PCBs
2005-06-13 by Stefan Trethan
On Mon, 13 Jun 2005 19:07:21 +0200, derekhawkins ... lasers have distortion from rotational conversion i am told. inkjets should not
Re: Artwork for CNC drilling PCBs
2005-06-13 by derekhawkins
I bought a milling table from Enco (US) and modified it for minimal backlash and CNC on X and Y axis. Modified the drill press for CNC on the Z axis. Using DC
[Homebrew_PCBs] silicone paper update
2005-06-13 by Stefan Trethan
making boards today, working very well with high-temp silicone now. But there is a problem, the red silicone does not allow light to pass so i have a hard time
[Homebrew_PCBs] Bubble agitation - anyone got it working evenly??
2005-06-13 by Stefan Trethan
Hi, I m very frustrated with my etcher. I have bought a very expensive bubbler hose, flexible, black, for finally generating a even curtain of tiny bubbles.
Re: Artwork for CNC drilling PCBs
2005-06-13 by derekhawkins
... ... machine ... and the ... laser), and ... picture ... measurable ... I m only using artwork printed on paper at this point. If it
Re: Anybody heard of this one
2005-06-13 by Steve
Um... it came flying in here a few days ago, too. ; ) Have you looked in the Links area here yet? I went to some trouble to set it up. There is a Commercial
Re: [Homebrew_PCBs] Artwork for CNC drilling PCBs
2005-06-13 by Mycroft2152
HI Derek, what design for the driller did you use? Any photos? I am told that some laser printers will shrink the design slightly in one direction. Haven t had
Re: [Homebrew_PCBs] Artwork for CNC drilling PCBs
2005-06-13 by 2alan.metcalf@tiscali.co.uk
From: derekhawkins Date sent: Mon, 13 Jun 2005 15:39:15 -0000 Subject: [Homebrew_PCBs] Artwork for CNC
Re: [Homebrew_PCBs] Anybody heard of this one
2005-06-13 by Stefan Trethan
... They have posted an ad here too, and are responding on list to questions which is a very good sign. No personal experience tho. let the list know if you
Re: [Homebrew_PCBs] Recap of Board Building Procedures
2005-06-13 by Mycroft2152
Hi Bob, You did good! Just make sure that your pads are big enough to leave enough materials after drilling. I ususally make slightly oversize and stretched
Re: [Homebrew_PCBs] Artwork for CNC drilling PCBs
2005-06-13 by Stefan Trethan
On Mon, 13 Jun 2005 17:39:15 +0200, derekhawkins ... yes, this is a known issue. lasers have all kinds of distortions. You can fight
Anybody heard of this one
2005-06-13 by KE5CTY Bob
This came flying in on another group of which I am a member: Has anyone had any dealings with them or know anything about them, the ... Hi all We provide high
Re: [Homebrew_PCBs] Recap of Board Building Procedures
2005-06-13 by Stefan Trethan
... i hope this is a toner-using fax/copier, they sell inkjets now and there were thermal ones. you must clean the board really well. But basically, yes,
Artwork for CNC drilling PCBs
2005-06-13 by derekhawkins
Hi, Just finished putting together a CNC drilling machine and have now stumbled on a problem that I never anticipated....The drilling machine appears to be
Recap of Board Building Procedures
2005-06-13 by KE5CTY Bob
I have blank pcbs, board drill bits and parts ordered and on the way, before they arrive I would like to check the following: Let me see if I have this right:
RE : [Homebrew_PCBs] PCB on the BBQ (clothes iron alternative)
2005-06-13 by Robert Hedan
I would mention that FR4 probably emanates toxic fumes. I do not know if your BBQ has totally destroyed them. They might remain in the housing, or on the
PCB on the BBQ (clothes iron alternative)
2005-06-13 by rich_olson
I ve been trying to do some larger boards using a laser printer and the Staples Picture Paper applied with a clothes iron. This worked fine for smaller boards
Re: [Homebrew_PCBs] RE : PCB Driller - Looking for comments Servos
2005-06-12 by Stefan Trethan
On Sun, 12 Jun 2005 19:33:03 +0200, Roy J. Tellason ... not really, those people just don t know. ST
Re: [Homebrew_PCBs] RE : PCB Driller - Looking for comments Servos
2005-06-12 by Mycroft2152
Hi Roy, My more modern inkjet has the head driven by a 2 wire motor, and rides along a clear plastic encoder strip with black lines for feedback. I was
Re: [Homebrew_PCBs] RE : PCB Driller - Looking for comments Servos
2005-06-12 by Roy J. Tellason
... I believe that some of the motors I have salvaged are servo motors -- there being only two wires instead of the usually larger number for steppers, and
Re: [Homebrew_PCBs] Re: PCB Driller - Looking for comments
2005-06-12 by Roy J. Tellason
... I don t think I ve ever seen the battery version, but then I don t get out shopping much like I used to. :-) ... Yeah, the old daisywheel type printers
[Homebrew_PCBs] Re: Automatic bit holder
2005-06-12 by Robert Hedan
Woohoo, thanks, that s awesome, gonna check that site out. Nope, not for a conventional machine, I am building my own which will run off Mach 2. But I d love
Re: Automatic bit holder - was setting the rings on carbide drills
2005-06-12 by Brian Chapman
... tool changing system, or have seen one that is within a simple man s reach to fabricate. Robert