Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-10 by John Anhalt
Re: alkaline etchants Yes, there is an etchant that is considered alkaline. It apparently is used commercially and is discussed here:
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Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-10 by Adam Seychell
... Copper (II) Ammonia chloride/sulfate etchants are alkaline but really need a automatic replenishing system to keep them working well. They also inherently
Re: Long-Term CuCl2 setup
2012-05-10 by AlienRelics
Are there alkaline etchants? Sure, I can change the name to just Etchants. I ve moved the other files/folders I ve found about etchants into that folder. So if
Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-10 by John Anhalt
Are there any etchants used by hobbyists that are not acid? Why not just have an etchants folder for everything? John ... From: AlienRelics To:
Re: Long-Term CuCl2 setup
2012-05-10 by AlienRelics
There is already an Acid Etching folder, I put the PDF file in there. http://tech.groups.yahoo.com/group/Homebrew_PCBs/files/Acid_Etching/ The problem with
New file uploaded to Homebrew_PCBs
2012-05-10 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] Re: Water-free Toner Transfer with ... baking paper??
2012-05-09 by Andrew Leech
I also tried this a long time ago and had the same problems with toner falling off. I d say it s like everything else in toner transfer: very dependent on
Re: Water-free Toner Transfer with ... baking paper??
2012-05-09 by tda7000
After reading more about it, it does seem rather delicate. Perhaps only the exact brand of paper he used works great, and the rest don t. Still, I don t think
Re: [Homebrew_PCBs] Re: Water-free Toner Transfer with ... baking paper??
2012-05-09 by KPL
I tried this some time ago, it did not work for me. That paper is just too slippery, toner does not stick good enough, it s not possible to handle it without
Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-09 by James Irving
Hi John, Thanks for the files! Wayback Machine had a number of captures, but some of the images and charts are missing. I couldn t find any other sources
Re: Long-Term CuCl2 setup
2012-05-09 by poofjunior
Thanks, everyone, I ve added a Long Term Cupric Chloride Setup folder to the files section for storing a few insights I ve found. Cheers! Poofjunior
Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-09 by Donald H Locker
YES! That s the real deal, complete with his pictures. Donald. -- *Plain Text* email -- it s an accessibility issue () no proprietary attachments; no html
Re: Long-Term CuCl2 setup
2012-05-09 by epareja2
Hello, I found a PDF document here: http://www.goldrecovery.us/goldrecovery/documents/CuCl.pdf
Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-09 by kabowers@NorthState.net
... Why can t someone just put a copy of this information (with proper credit) into the files section since the original page is no longer active? Keith Bowers
Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-08 by KeepIt SimpleStupid
The Wayback Machine has one: http://web.archive.org/web/20100206170229/http://members.optusnet.com.au/~eseychell/PCB/etching_CuCl/index.html ... From: Aaron
Re: Long-Term CuCl2 setup
2012-05-08 by Aaron
John, thanks for posting that. It has a lot of good info. I have been wanting to try a CuCl2 setup but had to wait for summer, when classes are over. Aaron
Re: [Homebrew_PCBs] Re: Long-Term CuCl2 setup
2012-05-08 by John Anhalt
I just added a text and MHT version to our files section: Seychell_Cupric Chloride John ... From: Aaron To: Homebrew_PCBs@yahoogroups.com Sent: Tuesday, May
Re: Long-Term CuCl2 setup
2012-05-08 by Aaron
... He had a great web page describing the process but it seems to be down. Does anyone have an archived copy of the page?
Re: [Homebrew_PCBs] Long-Term CuCl2 setup
2012-05-08 by DJ Delorie
... I put together my CuCl etchant around March 2008, so four years ago. I m still using it. I run the air pump only when I m actively using it (i.e. from
Re: [Homebrew_PCBs] Long-Term CuCl2 setup
2012-05-08 by Russell Shaw
... No. ... Ferric chloride is commonly known as Profloc-F for floculating in sewer treatment. You shouldn t dispose of ferric chloride if using air agitation
Re: [Homebrew_PCBs] Long-Term CuCl2 setup
2012-05-08 by John Anhalt
Remember that chloride (Cl^-1) is consumed in the etching process. That must be replenished by addition of HCl or something equivalent. Whether the copper is
Long-Term CuCl2 setup
2012-05-08 by poofjunior
Hi everyone, I noticed that a few people have mentioned regenerating a cupric chloride etching solution with a few options: aerating it with a fish pump,
Re: GBC H220 HeatSeal QuickStart 9.5" LAMINATOR
2012-05-08 by larryleungcal
Yea, it s the same laminator. I have the same printer and laminator and it works fine for me too. If there is a temperature controlled one for a similar
Re: GBC H220 HeatSeal QuickStart 9.5" LAMINATOR
2012-05-08 by leeleduc
Is it the same unit as this? I picked mine up through Amazon. http://www.pcbfx.com/main_site/pages/products/applicator.html I use this unit all the time with a
Re: GBC H220 HeatSeal QuickStart 9.5" LAMINATOR
2012-05-08 by sailingto
Good luck getting the GBC to get hot enough without having to rework temp control. I use an Apache AL13P: http://www.ibootech.com/products/37540/ and shows in
Re: GBC H220 HeatSeal QuickStart 9.5" LAMINATOR
2012-05-07 by AlienRelics
I m not sure it will work. FYI, I do not have this particular laminator, but have tried toner transfer with a few GBC and other brands that do not have a
GBC H220 HeatSeal QuickStart 9.5" LAMINATOR
2012-05-07 by krisfr
I just ordered this unit, any suggestions as to getting it to work with HP printer toner method. I will also be using Photo resist method for finer lines and
Re: Water-free Toner Transfer with ... baking paper??
2012-05-06 by AlienRelics
Yes, it has come up before. Using parchment baking paper
Water-free Toner Transfer with ... baking paper??
2012-05-05 by tda7000
Just saw this online from Hackaday: http://www.instructables.com/id/Toner-transfer-no-soak-high-quality-double-sided/ Anyone else tried it?
Re: A possible solution to using Brother Laser printers for Toner Transfer
2012-05-04 by mark
I have only used brother laser printers for toner transfers for 6 yrs now and never had any problems with it. I used photo and magazine paper and it works bout
Re: UV light Source
2012-05-04 by fetbrat
You ll probably get off cheaper picking up one of those 36W nail dryer boxes than buying all the parts. I bought one of these:
Re: [Homebrew_PCBs] The result of Samsung ML1675 laser printer for TT
2012-05-04 by Donald H Locker
Looks very good. Video is very good, too. Donald. -- *Plain Text* email -- it s an accessibility issue () no proprietary attachments; no html mail / ascii
RE: [Homebrew_PCBs] Re: UV light Source
2012-05-03 by MIKE DURKIN
Yahoo and SourceForge are having issues .... probably some kid in China having fun. Mike KC7NOA ... From: Mario Mikulandra Sent: 3 May 2012 19:02:45 GMT To:
Re: UV light Source
2012-05-03 by Mario Mikulandra
Yep, nail polish tubes will do the job. Not actually designed for photo chemical process but they are fine. Btw, what the heck is wrong with the messaging
Re: UV light Source
2012-05-03 by Mario Mikulandra
Hi leon, oops, you ve already replied regarding this matter mate. Yep, those are the right tubes. Phillips, Sylvania, same thing. Btw, I would ditch the LED UV
The result of Samsung ML1675 laser printer for TT
2012-05-03 by parme
Hello, I want to share with all of you this video. this is a board I m making to control a TFT with a 0.5mm pitch connector and 0.65mm pitch IC. This video has
Re: UV light Source
2012-05-03 by Mario Mikulandra
Hi leon, oops, you ve already replied regarding this matter. Yep, those are the right tubes mate. Btw, I would ditch the LED UV light box option. Too much
Re: UV light Source
2012-05-03 by parme
Does the Nail polish lights work?
Re: [Homebrew_PCBs] Re: UV light Source
2012-05-03 by Leon Heller
... I think that they are the ones that I ve been using for several years. Leon -- Leon Heller G1HSM
Re: UV light Source
2012-05-03 by Mario Mikulandra
oh, and don t mix them with those purple blacklight disco tubes. These tubes are white! Hope this helps. :)
Re: UV light Source
2012-05-03 by Mario Mikulandra
Hm, not sure about my first reply, maybe it didn t go through. I ll reply again, just in case. Ok, search for Sylvania Blacklight tube, 8W T5 BL350. These
Re: UV light Source
2012-05-03 by designer_craig
This is what you want and you can t do much better in price. Shop around on ebay for free shipping. Also you can get the entire unit with ballast for less
Re: UV light Source
2012-05-03 by alex4459jopiklal44
I have said it several times.. find a used face tanner,, guess its the name Philips have sold them long time.. they have 4 tubes and it covers an A4 sheet.. I
Re: A possible solution to using Brother Laser printers for Toner Transfer
2012-05-03 by leeleduc
Very nice web pages! I gave this a try because I had a student that was having trouble with this toner. The toner would not transfer very well. I use a Samsung
Re: [Homebrew_PCBs] Re: UV light Source
2012-05-03 by Leon Heller
... The very cheap ones used in insect killers seem to be 360 nm wavelength, whereas 390 nm is what the PCB suppliers usually recommend, but they should work.
Re: [Homebrew_PCBs] Re: UV light Source
2012-05-03 by Leon Heller
... http://uk.rs-online.com/web/c/?sra=oss&searchTerm=UV+tube&x=0&y=0 Leon -- Leon Heller G1HSM
Re: [Homebrew_PCBs] A possible solution to using Brother Laser printers for Toner Transfer
2012-05-03 by Eldon Brown
leeleduc, I use Brother Printer(s) HL-5250 and HL-3570 for all of my Toner Transfer Projects, because they are the only printers I have access. And besides,
Re: [Homebrew_PCBs] Re: UV light Source
2012-05-03 by Monty
Can you show a link, what i m seeing are very expensive UV ... Companies like RS and Farnell sell them. They aren t expensive. Leon -- Leon Heller G1HSM
RE: [Homebrew_PCBs] Re: UV light Source
2012-05-02 by Jeff Heiss
I would consider a metal halide light from Craigslist as well. In the Philadelphia area 400w lights go for $30. The benefit of them is they are a point
Re: [Homebrew_PCBs] Re: UV light Source
2012-05-02 by Leon Heller
... Companies like RS and Farnell sell them. They aren t expensive. Leon -- Leon Heller G1HSM