Re: Round to Square pcb
2004-08-28 by crankorgan
The square traces work great with PCBoard milling. Less ware on the milling bit. If you allow the milling bit to put a dot where each hole goes, the board will
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Re: [Homebrew_PCBs] Round to Square pcb
2004-08-28 by Cristian
... Thanks, Ron, but is not about square pads. See, please, the uploaded file. It is about to reduce the isolation spaces between copper to minimum. This way,
Re: [Homebrew_PCBs] Round to Square pcb
2004-08-28 by ron amundson
... You should be able to do so in your cad tool by changing the library files. However, if your board was for more than a quick prototype, and subject to
Re: [Homebrew_PCBs] Drilling Pcb's
2004-08-28 by lists
In article , ... Being very short sighted I remove my glasses and can then get quite close. I do use goggles though! I have a small
Round to Square pcb
2004-08-28 by Cristian
SOOOOOORRRRRRY, my mistake. I ve tried to attach the file. Is there any way to automatically convert the round pcb to square one, to allow to spare FeCl or
New file uploaded to Homebrew_PCBs
2004-08-28 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 : /Rd to Sq
Round to Square
2004-08-28 by Cristian
Hi List, Any idea how to automatically convert the round PCB to square one, as per attached *.bmp ? One can spare a lot of FeCl or milling bit with the
Round to Square
2004-08-28 by Cristian
Hi List, Any idea how to automatically convert the round PCB to square one? One can spare a lot of FeCl or milling bit with the square pcb. ... Outgoing
Re: Drilling Pcb's
2004-08-28 by sciciora
_Very_ clever trick, Ballendo! But I hope I won t have to ever use it, because with luck I ll have one of your new machines soon! Can t wait to see what
Drilling Pcb's
2004-08-28 by Nick
Thank you all for your responses.Most usefull.I liked the cam idea, i also experimented with a light from below through a pinhole which is drilled in place in
RE: [Homebrew_PCBs] Re: Palelize Software
2004-08-27 by Alex Hay
John, You can easily panelize within EAGLE using panelize.ulp . This could be handy if you re using other vendors at some point, as most won t panelize for
Re: Palelize Software
2004-08-27 by cybermace5
... You don t need to do that. Olimex will put the board together for you, even if they are in separate files. All you have to do is include a picture of how
Re: Drilling Pcb's
2004-08-27 by ballendo
Hello Nick, Welcome. Before I started using CNC to drill pcb holes, I came up with something that improved my results immensely, but took a bit more time, and
Re: Palelize Software
2004-08-26 by bsjoelund
Hi John, As I can see panalization is FREE Bengt ... that ... one
Re: [Homebrew_PCBs] Palelize Software
2004-08-26 by Leon Heller
... From: flyrgeorge To: Sent: Thursday, August 26, 2004 4:40 PM Subject: [Homebrew_PCBs] Palelize
Palelize Software
2004-08-26 by flyrgeorge
Hi All, Does anyone have a recommendation for a panelize software? I did a search for panelize, software, and checked the links section but couldn t find any
Re: [Homebrew_PCBs] Drilling Pcb's
2004-08-26 by David Hopkins
Hi Nick, I am up in Brisbane and can sympathize with your problem. Over the last thirty years or so I have drilled thousands upon thousands of holes by hand.
Re: [Homebrew_PCBs] Drilling Pcb's
2004-08-26 by Stefan Trethan
... It helps if you etch a small hole in the copper. This small hole catches the drill and centers it. The professinal approach is to use a viewing apparatus,
Re: [Homebrew_PCBs] Drilling Pcb's
2004-08-26 by Leon Heller
... From: Nick To: Sent: Thursday, August 26, 2004 5:52 AM Subject: [Homebrew_PCBs] Drilling
Drilling Pcb's
2004-08-26 by Nick
Hello everyone.My name is Nick from Sydney Aust. My first post to this group.So this is probably a dumb question to you guys.I have managed to etch my first
Re: Kilobuck pcb mill --
2004-08-26 by Steve
And I m still trying very hard to raise the bucks! Steve
Re: [Homebrew_PCBs] Kilobuck pcb mill --
2004-08-26 by Johnathan Corgan
... Expressing interest, expressing interest! :-) -Johnathan
OT Curve Tracers was making vias (was: Re: Plating thruholes.)
2004-08-25 by Steve
While I am very interested in this off topic discussion of curve tracers, not only is it off topic it has diverged from the subject line. Please continue this
Re: Toner Transfer and using platic transparencies
2004-08-25 by Steve
Jim, welcome to the list. Hey, everyone, I think we need some FAQs! ; ) If you are printing on the smooth side , then you are probably using inkjet
Re: [Homebrew_PCBs] Density of inkjet ink; is black the best color for photoresist?
2004-08-25 by Stefan Trethan
... I think it was yellow? not sure if it was here but i d gess so. I ve seen that post too, but we are probably both nuts. ST
Re: [Homebrew_PCBs] Density of inkjet ink; is black the best color for photoresist?
2004-08-25 by Leon Heller
... From: Steve To: Sent: Wednesday, August 25, 2004 7:01 PM Subject: [Homebrew_PCBs] Density of
Re: Density of inkjet ink; is black the best color for photoresist?
2004-08-25 by crankorgan
http://groups.yahoo.com/group/Homebrew_PCBs/message/6566
Density of inkjet ink; is black the best color for photoresist?
2004-08-25 by Steve
I thought I saw it here, but can t find it- someone mentioned tests a screenprinter had done, testing inkjet on transparency for photo exposure. In the tests,
Toner Transfer and using platic transparencies
2004-08-25 by jzmuda2000
Hi folks! I am new to the group. I very much want to use a milling machine approach to mechanically mill my circuits. I like the idea of being able to
Re: [Homebrew_PCBs] RE: making vias (was: Re: Plating thruholes.)
2004-08-24 by Roy J. Tellason
... I couldn t tell you what their designation is as my catalogs with molex stuff is pretty well buried someplace right now (got WAY too much stuff in this
Re: [Homebrew_PCBs] flexible pcb material
2004-08-24 by tlclotus
Here is another reference to check: cheers, john g
Re: [Homebrew_PCBs] flexible pcb material
2004-08-24 by Brian Pitt
... you might try these guys for a sample sheet http://www.allflexinc.com/ Brian
RE: making vias (was: Re: Plating thruholes.)
2004-08-23 by Thomas P. Gootee
OK. Yeah. The Molex K.K. series has that type of pins. I happen to have some of those (or some that are extremely similar) on my desk, right now. Some guy
Kilobuck pcb mill --
2004-08-23 by Cristian
As at the beginning of your project, month ago, I m still interested. Cristian ... Outgoing mail is certified Virus Free. Checked by AVG anti-virus system
Re: help modifying GBC H200 laminator
2004-08-23 by mikezcnc
Hi Grant, That is great news. I agree that quality of TT is amazing. Can you comment if after those modifications one can do thinner AND thicker boards? And
making vias (was: Re: Plating thruholes.)
2004-08-23 by ballendo
Tom, Go to the Geckodrive yahoo group and have a look at the pictures in their file section. You can see what a pin based MB and cards setup looks like...
Making a go of making vias was making vias (was: Re: Plating thruholes.)
2004-08-23 by ballendo
... Garrett, You ll find that there are folks --happily-- in all three of your described levels. That s the nature of business; and you won t really get an
Product development -- Kilobuck pcb mill -- was making vias
2004-08-23 by ballendo
Thomas, I understand. (And it s not just the first time you do it ) I ve had to slip the 500buck pcb drill/mill a few weeks for just the reasons you ve
Re: help modifying GBC H200 laminator
2004-08-23 by grantfair2001
Hi Mike - I had emailed Frank at Pulsar after I emailed this list. He responded quickly, and with good advice (more brute force) which worked. I then had some
Re: [Homebrew_PCBs] RE: making vias (was: Re: Plating thruholes.)
2004-08-22 by Roy J. Tellason
Just a couple more comments... ... This would also probably involve making a harness for the wiring, which may make things a bit more labor-intensive, and
RE: making vias (was: Re: Plating thruholes.)
2004-08-22 by Thomas P. Gootee
=== Roy, === THANKS for the excellent reply! === MY current responses are intermingled, BELOW, and marked with === s . === - Tom Gootee Date: Fri, 20 Aug 2004
RE: flexible pcb material
2004-08-22 by Thomas P. Gootee
... I m not sure if it s what you re looking for, but I did notice that they offer blank pcbs with thicknesses of 0.005 inch and 0.01 inch, here:
Re: H200 laminator equivalent?
2004-08-22 by Leon Crowther
... unknown ... 240 ... Yes Lez that would be a possibility, but it would greatly inflate the cost. I would need to buy from a supplier in the States, have it
Re: flexible pcb material
2004-08-22 by ben_englund
I believe you can get the laminated copper that they use for stained glass in sheets. That is made for soldering, so I would think it would hold up to heat.
off topic sales posts Re: flexible pcb material
2004-08-22 by Steve
This for sale post is off topic because it is not related to making PCBs and it was not in response to someone s request. Steve, the listowner
Re: [Homebrew_PCBs] RE: making vias (was: Re: Plating thruholes.)
2004-08-21 by Stefan Trethan
... Crimping is only good if you have the right tool and right force etc. It is too easy to do it badly (like those silly car electrics crimp connectors
making vias (was: Re: Plating thruholes.)
2004-08-21 by cybermace5
... business has basically taken over my life , as you can probably tell, hehe. But it IS *quite* enjoyable...) ... I m curious about how well you homegrown
RE: making vias (was: Re: Plating thruholes.)
2004-08-21 by Thomas P. Gootee
Date: Fri, 20 Aug 2004 22:03:36 +0200 From: Stefan Trethan Subject: Re: RE: making vias (was: Re: Plating thruholes.) On Fri, 20 Aug
Re: [Homebrew_PCBs] H200 laminator equivalent?
2004-08-21 by Lez
stepdown the 240 to 110.
H200 laminator equivalent?
2004-08-21 by Leon Crowther
Gentleman, The H200 sounds a good item to buy to attempt TT for PCBs, but I have a problem. I live in Australia and this unit seems to be unknown locally,