Re: Direct Laser.
2007-11-21 by mhel
... I plan to test this one day. I got a laserjetII sitting here. Maybe put the laser head on flatbed plotter-like and set it a few cm s above the pcb. Yes
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stencil...related to silkscreening material.
2007-11-21 by mhel
I found this http://youtube.com/watch?v=4L9rVcPmBMI. If you view his videos, just ignore the guy, he could be annoying with his sales pitch. and this is their
Re: [Homebrew_PCBs] Re: laser printing onto silkscreen material
2007-11-21 by agscal -AGSCalabrese
Steve Thanks for the additional information Gus ... That s why it s the first paragraph in the Monthly.txt file that gets sent when you join, and each month.
Re: laser printing onto silkscreen material
2007-11-21 by Steve
... That s why it s the first paragraph in the Monthly.txt file that gets sent when you join, and each month. I agree that it is not obvious. Messages and
Re: [Homebrew_PCBs] laser printing onto silkscreen material
2007-11-21 by Herbert E. Plett
Yahoogroups DOES include a thread code in the normally invisible header! You cannot laser print the screen because it has to be tensed on the frame and it will
laser printing onto silkscreen material
2007-11-20 by Gus S Calabrese
I apologize for causing problems with linking. ( Although it is not obvious that there would be a linking problem ) Silkscreening means putting a mask on a
Re: [Homebrew_PCBs] 4 layer pcbs
2007-11-20 by DJ Delorie
... The big advantage is that I don t have to route power and ground all over the place. You do have to think about each design and decide if it s worth the
Re: [Homebrew_PCBs] 4 layer pcbs
2007-11-20 by Stefan Trethan
Ah, now i think i get it. You only connect the via to the outer layers, so you can solder, not to the layers in between. If you want to connect to the middle
Re: [Homebrew_PCBs] 4 layer pcbs
2007-11-20 by DJ Delorie
... I ll try... = is copper, - is some other boundary, # is solder, W is wire, copper marked with * is drilled before taping layers together: Through via:
Re: laser printing onto silkscreen material
2007-11-20 by Steve
Please don t start a thread by responding to another thread. Somehow Yahoogroups links it in the old thread, even though you have changed the subject line and
Re: [Homebrew_PCBs] Re: Direct Laser.
2007-11-20 by Stefan Trethan
Not sure if the laser will work together with the rotating mirror in a printer (if it is still strong enough to burn something). But it s an idea. ST
Re: [Homebrew_PCBs] 4 layer pcbs
2007-11-20 by Stefan Trethan
Well, all of the above really. I don t understand how you can solder the VIAs in between the boards, for example. Maybe you can like sketch a cross section?
Re: [Homebrew_PCBs] 4 layer pcbs
2007-11-20 by DJ Delorie
... The results, or the assembly method, or the vias?
Re: Direct Laser.
2007-11-20 by mhel
... I m actually more interested on his other idea of replacing the laser diode of the printer but instead of UV one, use a laser diode from a dvd burner. I
Re: [Homebrew_PCBs] 4 layer pcbs
2007-11-20 by Stefan Trethan
Nice drill! Not sure i can correctly envision your 4-layer method. ST
Re: [Homebrew_PCBs] Direct Laser.
2007-11-20 by Stefan Trethan
Well, good luck to him but he isn t yet there by a long way. Also, remember that breadboard has no continous copper layer to short the HV out, so even if it
Re: [Homebrew_PCBs] Direct inkjet printing with different inks
2007-11-20 by Leon
... From: yah_blesbok To: Sent: Monday, November 19, 2007 11:44 PM Subject: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Direct Laser.
2007-11-20 by David Griffith
... -- David Griffith dgriffi@cs.csubak.edu
Direct Laser.
2007-11-20 by mhel
hi group, here s another approach I found if it s not posted here yet. http://www.warrantyvoidifremoved.com/posts/2007-03-01/pcb-printer-progress
Direct inkjet printing with different inks
2007-11-19 by yah_blesbok
Has anyone tried solvent based inks or UV curing inks for direct printing on PCBs. I m getting reasonably good results with the standard aqueous pigment inks,
laser printing onto silkscreen material
2007-11-19 by agscal -AGSCalabrese
I apologize if this is a well worn topic. I have no information about this. Has anyone put silkcreening material though a laser printer and direct printed to
4 layer pcbs
2007-11-19 by DJ Delorie
I had this idea for home-brew four layer pcbs, and finally got around to trying it. It seems to work, too! You need a few special items: * Thinner than usual
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-15 by Stefan Trethan
I have tried freepcb a while ago and found it lacking many many functions. That may have improved meanwhile. Gavin is right, filling large planes of copper is
Re: PCB DESIGN industry standard
2007-11-15 by Bob_xyz
... On every pin-limited EDA package that I ve seen, a 250 pin limitation means that you can have no more than 250 individual component pins on a layout. Each
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-15 by Leon
... From: Peter Harrison To: Sent: Thursday, November 15, 2007 8:02 AM Subject: Re:
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-15 by Peter Harrison
... Can you only use it to order boards from Advanced Circuits?
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-15 by Gavin Dingley
Hi, new to the group, I ve wondered about using a CAD package like AutoCad to get large planes of copper for switch mode circuits, rather than using a PCB
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-15 by Eugene Gopalan
Hi all, I m using Cadstar (http://www.zuken.com) Prices start from about USD 3000 for the basic package. Once setup, it works great. Problem is that it can be
Re: PCB DESIGN industry standard
2007-11-15 by Ben
AutoCad can do just about anything you want but it is very expensive. Not sure if anyone has mentioned DipTrace, give it a try, you can download a free version
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Leon
... From: AD5VJ Bob To: Sent: Wednesday, November 14, 2007 10:04 PM Subject: RE: [Homebrew_PCBs] Re:
RE: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by AD5VJ Bob
This one looks interesting for sure. What do they mean 250 pin limitation. the hole board can have no more than 250 holes in it or one component can have no
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Myc Holmes
Everyone has their favorite pcb cad program. It all depends on your end use and how deep your pocket is. Pulsonix is a good cjoice for the rich hobbyist or
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Steve Wiseman
... I accept this. Altium has some (seemingly decent) mixed analogue/digital simulation. I ignore that, and simulate the bits I care about with LTSpice. It s
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Dylan Smith
... I wonder why pcb-pool charge for gerbers? I simply avoid pcb-pool - there are plenty of quality PCB makers who DON T charge you for gerbers and have a
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Stefan Trethan
I agree, i don t consider full simulation of the circuits i make much use. The models are by far not accurate enough to give me much information (and i am not
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Leon
... From: Markus Zingg To: Sent: Wednesday, November 14, 2007 8:49 PM Subject: Re:
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Leon
... From: DJ Delorie To: Sent: Wednesday, November 14, 2007 8:30 PM Subject: Re: [Homebrew_PCBs] Re: PCB
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Steve Wiseman
... Bus routing s a bit of a contentious issue with me. It s a sure-fire EMC horror, and a signal integrity nightmare waiting to happen, too. It may look all
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Markus Zingg
... I think Eagle comes out a tad bit too bad in this discussion. I tired Target back when I evaluated packages and did not managed to do even a simple design
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Stefan Trethan
... One must be careful about this too. If you are used to some software anything new doesn t look half as good since you don t know how to do all the things.
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by DJ Delorie
... I ve sent PCB s gerbers to PCB-Pool with success, the only issue is converting them to something non-gerber to avoid the gerber fee. Anyone know
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Leon
... From: Steve Wiseman To: Sent: Wednesday, November 14, 2007 8:18 PM Subject: Re: [Homebrew_PCBs] Re:
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Steve Wiseman
Is Ultimate still a contender in the semi-cheap world? http://www.ultiboard.com/u_board.html implies it s part of the EWB collection now. I used to use it
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Leon
... From: Stefan Trethan To: Sent: Wednesday, November 14, 2007 7:57 PM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Stefan Trethan
That was one of those i tried back when. It looked like a possible candidate, but i had previous experience with target so that won out. Definitely one i would
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Stefan Trethan
Such as just about any other package. At home i use Target 3001 and that gets the job done more comfortable, quicker, and cheaper, than eagle. It ll also run
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Leon
... From: Peter Harrison To: Sent: Wednesday, November 14, 2007 7:15 PM Subject: Re:
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Peter Harrison
... Such as...
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by Stefan Trethan
Well, even if you have a fully paid eagle license you ll still feel as if you were working with a crippled free test version, so bad is the lack of functions.
Re: [Homebrew_PCBs] Re: PCB DESIGN industry standard
2007-11-14 by DJ Delorie
... geda-user@seul.org http://www.geda.seul.org/mailinglist/