Re: Copier transparencies and HP LaserJet 6P?
2006-04-07 by Bob_xyz
... process. ... Thanks, Stefan. I was fairly sure that the processes were somewhat similar but was concerned that they may not be similar enough to avoid
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Re: [Homebrew_PCBs] Chemists? Ferric Chloride and Aluminum?
2006-04-07 by Adam Seychell
Just like what drives pretty much everything in this universe, entropy. The copper ions in solution are more electronegative than aluminum metal. As a result
Re: [Homebrew_PCBs] Copier transparencies and HP LaserJet 6P?
2006-04-07 by Stefan Trethan
It will be safe to try, copiers and laser printers use a similar process. ST
Re: Chemists? Ferric Chloride and Aluminum?
2006-04-07 by lcdpublishing
I had thought about getting into annodizing, but I got too many things going now. I just thought i would give it a try - much to my surprise the strange
Copier transparencies and HP LaserJet 6P?
2006-04-07 by Bob_xyz
I have just gotten the chance to pick up some transparency film cheap. It s made for copiers but I was wondering if it can safely run through my LaserJet 6P
Re: [Homebrew_PCBs] Re: Will this work? (my first photo-resist PCB)
2006-04-07 by Zoran A. Scepanovic
Hello patroclus04 and all groupies, ... Just uploaded 3 photos in Files section so that anyone interrested can see the exposure un it that I use. It
New file uploaded to Homebrew_PCBs
2006-04-07 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 :
New file uploaded to Homebrew_PCBs
2006-04-07 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] Chemists? Ferric Chloride and Aluminum?
2006-04-07 by Zoran A. Scepanovic
Hello Chris, ... You should try with some used Fe3Cl -- Srdacan pozdrav, ø¤º°``````````````````````````````````````````````````````°º¤ø ZAS ElMed
Re: [Homebrew_PCBs] Re: Will this work? (my first photo-resist PCB)
2006-04-07 by Leon Heller
... From: patroclus04 To: Sent: Friday, April 07, 2006 8:14 PM Subject: [Homebrew_PCBs] Re: Will this
Re: Will this work? (my first photo-resist PCB)
2006-04-07 by patroclus04
About your box , are the sides closed? you use any reflector? I got metasilicate, in powder, to prepare 1 litre solution, but it is suppose to last for 8
Re: [Homebrew_PCBs] Chemists? Ferric Chloride and Aluminum?
2006-04-07 by Stefan Trethan
If you put some iron or steel in the CuCl it gets a copper coating. I dunno what happens here, i expect it is some form of electroless plating. But i think in
Re: [Homebrew_PCBs] RE : Photo-etch PCB with DF12 connector
2006-04-07 by Stefan Trethan
On Fri, 07 Apr 2006 14:31:52 +0200, Robert Hedan ... That s true, but in general the prices here have gone up. When i started with ebay not many even knew
Re: Chemists? Ferric Chloride and Aluminum?
2006-04-07 by timgoldstein
Don t know the actual chemistry, but what happened is the Ferric Chloride actually etched the aluminum at a VERY fast rate. If you dip the aluminum into room
Re: [Homebrew_PCBs] Chemists? Ferric Chloride and Aluminum?
2006-04-07 by Leon Heller
... From: lcdpublishing To: Sent: Friday, April 07, 2006 2:55 PM Subject: [Homebrew_PCBs] Chemists?
RE: [Homebrew_PCBs] 8 Watt T5 UV Fluorescent Bulbs?
2006-04-07 by Alan Marconett
Hi Zoran, OK, different animals! Thanks for alerting me, I might have gone on and tried to use my lamps for photo resist, and not have realized why they
Re: [Homebrew_PCBs] Re: Will this work? (my first photo-resist PCB)
2006-04-07 by Leon Heller
... From: patroclus04 To: Sent: Friday, April 07, 2006 2:32 PM Subject: [Homebrew_PCBs] Re: Will this
Re: [Homebrew_PCBs] Recommendation for Laser printer
2006-04-07 by John Young
... Randall Both the LJII and LJIII are getting a bit on the old side. I am starting to see some of the newest OSs that do not support legacy printers. I got
Re: [Homebrew_PCBs] Chemists? Ferric Chloride and Aluminum?
2006-04-07 by guja
there is no copper. ... lcdpublishing wrote: I assume this to be bits of Copper and not rust, but I was wondering if someone could
Chemists? Ferric Chloride and Aluminum?
2006-04-07 by lcdpublishing
Hi guys, Perhaps one of you chemistry guys knows what happened here. While etching a board, I got to thinking about how the Ferric Chloride stains some metals
Re: Will this work? (my first photo-resist PCB)
2006-04-07 by patroclus04
Here s what I will be using. http://img218.imageshack.us/img218/4043/box19ks.jpg it is not finished yet, but still. I can t change the distance between tubes
[Homebrew_PCBs] RE : Photo-etch PCB with DF12 connector
2006-04-07 by Robert Hedan
That s cause some people live in the middle of nowhere and have no alternative source. There are still deals on EBay, you just have to be lucky and keep an
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Stefan Trethan
On Fri, 07 Apr 2006 14:09:54 +0200, Leon Heller ... I keep a permanent eye out on ebay for all ersa things, for tips and replacement irons and stuff, but so
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Leon Heller
... From: Stefan Trethan To: Sent: Friday, April 07, 2006 12:57 PM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Stefan Trethan
On Fri, 07 Apr 2006 13:49:44 +0200, Leon Heller ... Well ersa shows pictures and a description that is identical to what you say about the hoof. I might get
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Leon Heller
... From: Stefan Trethan To: Sent: Friday, April 07, 2006 12:09 PM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Stefan Trethan
On Fri, 07 Apr 2006 12:36:52 +0200, Leon Heller ... I found a great increase in my satisfaction with the finished product once i made larger pads, which is why
large pos photo board
2006-04-07 by yam01545
i am having trouble exposing a 12 x 12 pos phot board. i have done this before on smaller boards successfully. i am using two MG chemicles 15 watt light
Staples Photo Basic paper (UK ver.)
2006-04-07 by Philip Pemberton
Hi, I ve just tried the Staples Photo Basic paper, A4 size, 190gsm barcode 4 250189 800113 out. The result: failure. I started off by printing the PCB track
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Leon Heller
... From: Stefan Trethan To: Sent: Friday, April 07, 2006 11:21 AM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Stefan Trethan
On Fri, 07 Apr 2006 12:10:59 +0200, Leon Heller ... It seems there is sometimes a shortage of components of some kind or the other here in europe, ROHS or not,
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Leon Heller
... From: Stefan Trethan To: Sent: Friday, April 07, 2006 10:34 AM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Photo-etch PCB with DF12 connector
2006-04-07 by Stefan Trethan
My worry with that would not so much be the spacing, that should be fine, but i would be afraid the socket would come off if pulled on ;-) 0.4mm should still
Photo-etch PCB with DF12 connector
2006-04-07 by leon_heller
I ve just uploaded my latest PCB. It s a prototyping board for the Siemens MC55 GSM modem module. The tricky part about it is the Hirose DF12 50 way socket for
Re: [Homebrew_PCBs] Recommendation for Laser printer
2006-04-07 by Stefan Trethan
... The LJIII is a great printer and all, but only 300dpi. I would look for 600dpi or more. ST
Re: [Homebrew_PCBs] 8 Watt T5 UV Fluorescent Bulbs?
2006-04-07 by Zoran A. Scepanovic
Hi Alan, ... The shortwave UV IS used to erase EPROM s (the manufacturer specs are, if I remember correctly, 273 nm, and that s UV-C, not
Re: [Homebrew_PCBs] Re: Best paper to use for toner transfer
2006-04-07 by laxt57@aol.com
Hi No, just scrub it with a soft brush or a no-sratch pad, it will be fine. Jeri In a message dated 4/6/2006 10:12:27 PM Central Daylight Time,
Re: Best paper to use for toner transfer
2006-04-07 by fenrir_co
... Wow, I haven t heard any problems like this before, but I /have/ heard that Staples might have changed the paper. No, the HP photo paper is not as thick
[Homebrew_PCBs] Re: Best paper to use for toner transfer
2006-04-07 by Robert Hedan
Hmmmm, just tried the Staples inkjet glossy photo paper #471861, mixed feelings, actually, I hate it. The toner seems to have stuck to the copper super well,
[Homebrew_PCBs] RE : Update on toner transfer
2006-04-07 by YD
... The 3-fold at the top is probably much too thick for even traction. What I ve had success with, on a LJ-III, is to first print the board on normal paper,
Recommendation for Laser printer
2006-04-07 by Randall
I am looking for some recommendations for a good laser printer that s not too expensive. One for making PCB s and for general printing of documents too. Are
Re: Best paper to use for toner transfer
2006-04-06 by fenrir_co
... favorite ... A little more difficult to remove than the Staples paper (soak longer, and use a Dobie no-scratch sponge to remove completely) but makes 99%
[Homebrew_PCBs] RE : Best paper to use for toner transfer
2006-04-06 by Robert Hedan
For those that will go to Staples to pick up #471861, make sure to print the article from their web page and bring it to the store. I did it just so I wouldn t
Re: Update on Electronic Express order
2006-04-06 by jamesgeidl
... happened ... from ... order ... me ... by ... with ... communication ... only ... There people are terrible. You only have to try and order from them once
Re: [Homebrew_PCBs] Best paper to use for toner transfer
2006-04-06 by Jonathan Park
Thanks! I ordered the Staples paper, since it s fairly cheap. Stefan Trethan wrote: On Thu, 06 Apr 2006 20:01:21 +0200, snova1987a ...
Re: [Homebrew_PCBs] RE : Update on toner transfer
2006-04-06 by Wayne Topa
... I use Avery mailing labels, the sheets are made to print an a laser printer and take the heat. Wayne -- Computer and car salesmen differ in that the latter
Spray Etch Machines in the USA?
2006-04-06 by timgoldstein
Is there anyone selling a commercially produced under $1000 spray etch machine in the USA? I see that they are relatively common items in Europe and seem to be
Re: [Homebrew_PCBs] RE : Will this work? (my first photo-resist PCB)
2006-04-06 by Lez
... Prefer cardinal tetra s myself. What is it with people these days, if it lights up its a bloody neon! Every car magazine and ebay auction has neons that
Re: [Homebrew_PCBs] 8 Watt T5 UV Fluorescent Bulbs?
2006-04-06 by Lez
... My fishpond light is uv-c, 5w, and not in a box or anything, I usually sit near it with a cold beer for a few hours now and again, just how much damage
Re: [Homebrew_PCBs] Best paper to use for toner transfer
2006-04-06 by Stefan Trethan
On Thu, 06 Apr 2006 20:01:21 +0200, snova1987a ... There s a database section on the group homepage with a list of papers. ST