Need help reproducing a PCB

2017-05-09 Thread Jim Brain via cctalk
I am trying to reproduce a PCB design, and I have removed all the ICs, scanned the boards, and am trying to draw it up in EAGLE. But, it would much easier if I could import the actual PCB as a bitmap under my PCB layout, to ensure I have have everything in the right place. Sadly, my graphics

Re: Need help reproducing a PCB

2017-05-10 Thread Systems Glitch via cctalk
Mile High Test/Gardien Services in Colorado will scan boards for you and give you ready-to-go Gerbers. It cost around $250 to have an OSI sized 2-layer board scanned (8x10 inches). Thanks, Jonathan On Tue, 9 May 2017 22:46:08 -0500 Jim Brain via cctalk wrote: > I am trying to reproduce a PCB

Re: Need help reproducing a PCB

2017-05-10 Thread Doug Ingraham via cctalk
If this is a one off all you need to do is print the negatives on transparency material with a laser printer. The laser printers tend to have a little more opacity than ink jets do but I have done this with an ink jet printer as well. I also once plotted directly on the bare copper with a sharpie

Re: Need help reproducing a PCB

2017-05-10 Thread Anders Nelson via cctalk
Hey Jim, I can probably do this for you but I'm pretty busy for the moment. What's your desired timeline? I've been using EAGLE since 2005 so I'm familiar. =] -- Anders Nelson +1 (517) 775-6129 www.erogear.com On Wed, May 10, 2017 at 8:23 AM, Doug Ingraham via cctalk < cctalk@classiccmp.org>

Re: Need help reproducing a PCB

2017-05-10 Thread Alexandre Souza via cctalk
Anders, mind sharing which method you use to redraw a PCB? I have lots of interest in this subject. 2017-05-10 13:20 GMT-03:00 Anders Nelson via cctalk : > Hey Jim, > > I can probably do this for you but I'm pretty busy for the moment. What's > your desired timeline? I've been using EAGLE since

Re: Need help reproducing a PCB

2017-05-10 Thread Anders Nelson via cctalk
Hey Alex, I haven't re-traced a PCB but I would probably do the same thing Jim is suggesting - import a graphic into my CAD program and trace it over with metal. EAGLE has lots of scripts available to import graphics, DXFs and do other completely different things. You can also write your own! I'l

Re: Need help reproducing a PCB

2017-05-10 Thread Jim Brain via cctalk
On 5/10/2017 10:23 AM, Doug Ingraham wrote: If this is a one off all you need to do is print the negatives I think my main problem right now is getting true negatives. The scans I took don't immediately yield sharp negatives, and so photo editing is needed to create that. Once that happens,

Re: Need help reproducing a PCB

2017-05-10 Thread Jim Brain via cctalk
On 5/10/2017 11:29 AM, Alexandre Souza via cctalk wrote: Anders, mind sharing which method you use to redraw a PCB? I have lots of interest in this subject. I know the question was not directed at me, but since I am doing exactly this, I can offer my perspective. * I first scanned the files

Re: Need help reproducing a PCB

2017-05-10 Thread Jim Brain via cctalk
On 5/10/2017 6:02 PM, wrco...@wrcooke.net wrote: In EAGLE I am having very good luck with: * Getting some nice B&W versions of the scans (Thanks everyone, but especially Paul) * importing them into EAGLE under layer 200 and 201 (reversing bottom layer) * setting layers to some light co