Question on printers for TT
2005-03-02 by Terry Mickelson
I just bought an ESR kit that measures a capacitor s Equivalent Series Resistance. That has nothing to do with this forum, however the manual that came with
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Re: [Homebrew_PCBs] Lamps, was lexmark m412 board results
2005-03-02 by Stefan Trethan
On Thu, 3 Mar 2005 05:21:17 +1100, Tony Smith ... The lexmark printer has the same ceramic ends with brass contacts where a spring
RE: [Homebrew_PCBs] Lamps, was lexmark m412 board results
2005-03-02 by Tony Smith
... Same thing, althought you might have trouble matching power rating & sizes. The fuser section from a photocopier I have here to make a laminator out of has
resolution test, pictures
2005-03-02 by Stefan Trethan
Hi, made a pcb with lines: 1/1200 (0.833mil) 2/1200 (1.66mil) 4/1200 (3.33mil) 8/1200 (6.66mil) 16/1200 (13.3mil) 32/1200 (26.6mil) printed at 600dpi
Re: [Homebrew_PCBs] CuCl disposal, "flip stick", burning
2005-03-02 by Stefan Trethan
On Wed, 02 Mar 2005 22:40:21 +1100, Adam Seychell ... so how do flip-sticks work? the copper oxide ends up in the ash and all they produce is chlorine? or
Re: [Homebrew_PCBs] CuCl disposal, "flip stick", burning
2005-03-02 by Stefan Trethan
On Wed, 2 Mar 2005 11:26:35 -0000, Leon Heller ... That s not that easy cause it produces heaps of chlorine gas. ST
Re: [Homebrew_PCBs] CuCl disposal, "flip stick", burning
2005-03-02 by Adam Seychell
... Copper(II) oxide is black/brown powder. You ll get this if you heat copper chloride pretty hot. All you do is make the copper insoluble so its much less
Re: [Homebrew_PCBs] CuCl disposal, "flip stick", burning
2005-03-02 by Leon Heller
... From: Stefan Trethan To: Sent: Wednesday, March 02, 2005 10:41 AM Subject: [Homebrew_PCBs] CuCl
CuCl disposal, "flip stick", burning
2005-03-02 by Stefan Trethan
Hi, remember the flip stick source for CuCl? It is simply thrown into the fire and burnt. I wonder, would that be a appropriate way to dispose of excess
Re: [Homebrew_PCBs] CuCl
2005-03-02 by Stefan Trethan
On Wed, 2 Mar 2005 09:44:45 -0000, Leon Heller ... There was mentioned some time back some form of copper powder is sold as pigment
Re: [Homebrew_PCBs] lexmark m412 board results
2005-03-02 by Stefan Trethan
On Wed, 2 Mar 2005 10:47:27 +1100, William Raymond Maxwell ... I expect too. What i wonder is if fuser oil is beeing a problem with some printers. The felt
Re: [Homebrew_PCBs] CuCl
2005-03-02 by Leon Heller
... From: Adam Seychell To: Sent: Wednesday, March 02, 2005 9:37 AM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] CuCl
2005-03-02 by Adam Seychell
... Ask the the shop keeper. The molecular formula for CuCl is Cu2Cl2, and is called cuprous chloride or copper(I) chloride, its a white powder, unstable in
Re: [Homebrew_PCBs] CuCl
2005-03-02 by Stefan Trethan
On Tue, 1 Mar 2005 21:04:21 -0800 (PST), Naveed Alam ... If it is really CuCl you can use it, i think there is some text in the links section about this black
CuCl
2005-03-02 by Naveed Alam
I bought a copper board. The shop-keeper also gave CuCl but that is in the solid form. Can anyone tell me about the proportions of water and this solid used to
Re: [Homebrew_PCBs] lexmark m412 board results
2005-03-01 by William Raymond Maxwell
Thanks for that news Stefan. Anybody using a Lexmark X215 and can report results? I have not long installed one here, now that I have retired. I expect that
lexmark m412 board results
2005-03-01 by Stefan Trethan
Hi, tried the m412 for the first time today. After printing the layout (at darkest setting) i was convinced the printer is useless for TT because it was not
File - monthly.txt
2005-03-01 by Homebrew_PCBs@yahoogroups.com
Monthly Reminder, please read: Subject lines: Remember to change the subject line if you are straying from the original thread. Please change the subject line
Re: high quality low cost toner cartridges + free laser printer advice
2005-03-01 by Phil
I d appreciate it if you posted the fusing point information.
Re: high quality low cost toner cartridges + free laser printer advice
2005-03-01 by Frank & Marianne
i ll see what i can dig up as far as data sheets . copier toner and laser printer toner are two very different toners . i will see what toner cross references
Re: [Homebrew_PCBs] PCB drawing
2005-02-28 by Yasir IshFaqe
Hi, Naveed The best way i found here is print ur circuit on the Butter paper or Trace paper and find the shop of Screen printers ask them to print it to ur
Re: [Homebrew_PCBs] high quality low cost toner cartridges + free laser printer advice
2005-02-28 by Thomas
Hi Frank I am interested in the various melting points of various Toners , you wouldn t happen to have any Data Sheets etc on this ? My Laser Printer is a
Re: [Homebrew_PCBs] PCB drawing
2005-02-28 by Stefan Trethan
On Sun, 27 Feb 2005 21:10:47 -0800 (PST), Naveed Alam ... After printing with the laser on inkjet photo paper you clean the PCB very good (plain copper pcb).
PCB drawing
2005-02-28 by Naveed Alam
... What is the simplest ways to do so. I cannot bother with ultravoilet exposure chamber right now because I don t have that. I can design the PCB layout and
Re: Multilayer press DIY?
2005-02-27 by curt_rxr
... sound so ... Hi Alex, It is very simple! It takes only 2 pieces of 1/4 inch guage plate ( or any flat steel you have ) with holes drilled along the X and
Re: [Homebrew_PCBs] Silkscreen ?
2005-02-27 by Stefan Trethan
... toner transfer works. dunno bout screen. ST
Re: [Homebrew_PCBs] Re: Multilayer press DIY?
2005-02-27 by Madhu Annapragada
Many thanks. This is definitely a unique approach to say the least. I was expecting a temperature controlled hydraulic press or something to that effect and
Re: [Homebrew_PCBs] Re: Multilayer press DIY?
2005-02-27 by Alexandre Guimaraes
Hi, Curt Do you have any pictures of the setup and process ? You make it sound so simple !! Can you show us some more of it ? Best regards, Alexandre Guimaraes
Re: Multilayer press DIY?
2005-02-26 by curt_rxr
... If you have access to a drill press ( or better yet a milling machine ) you can drill alignment holes in 2 pieces of steel plate. One hole will be the
Re: [Homebrew_PCBs] Silkscreen ?
2005-02-26 by Earl T. Hackett, Jr.
I think NazDar has the only ink left that s specifically designed as an etch resist, and it looks like they re going to discontinue it. ... From: Steve To:
Silkscreen ?
2005-02-26 by Steve
Has anyone tried to silkscreen a pcb for the copper side? If so what type of Ink did you use?
Re: [Homebrew_PCBs] CuCl etching
2005-02-26 by Leon Heller
... From: Naveed Alam To: Sent: Saturday, February 26, 2005 4:32 AM Subject: [Homebrew_PCBs] CuCl
Re: [Homebrew_PCBs] CuCl etching
2005-02-26 by Stefan Trethan
On Fri, 25 Feb 2005 20:32:11 -0800 (PST), Naveed Alam ... You can use various permanent markers (staedtler red OHP permanent works best). Keep the HCl molarity
Multilayer press DIY?
2005-02-26 by mannapragada
Anybody on the list know of a homebuilt multilayer (4 layers max) press? Think&Tinker website has a cryptic notation saying a press can be built for under 300
CuCl etching
2005-02-26 by Naveed Alam
I am using CuCl for etching a normal copper board. Which type of marker can I use for this purpose? Is anything workable or is there a special type of marker
Re: [Homebrew_PCBs] Re: high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Mike Nash
Thanks Frank. But as I said, I trashed it already. If it s not out to the street I may dig it out and check this but I mostly asked because I was curious. Mike
Re: high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Frank & Marianne
it sounds like to me the drum wiper blade flipped and is not wiping the excess toner off the drum and is binding creating the groaning sound . turn the toner
Re: [Homebrew_PCBs] high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Mike Nash
Hi Frank, How timely! I just trashed a remanufactured cartridge (the first I ever tried) from my HP 5P that worked for a good while but then started printing
Re: high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Frank & Marianne
i have a website but it is outdated . www.litoner.com . if you have any questions just email me . from , frank ... replace ... anyone
Re: high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Bob_xyz
Do you have a web site or sell cartridges through eBay? Regards, Bob ... of ... model ... i
Re: high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Frank & Marianne
where i get my toners from , there are different toners for different cartridges . i tried experimenting with different toners in different cartridges and
Re: [Homebrew_PCBs] high quality low cost toner cartridges + free laser printer advice
2005-02-24 by Stefan Trethan
On Wed, 23 Feb 2005 23:09:35 -0000, Frank & Marianne ... Hi frank, seeing that you have a great insight in the business, i d have a
high quality low cost toner cartridges + free laser printer advice
2005-02-23 by Frank & Marianne
hello . my name is frank . i have been remanufacturing toner cartridges for hp laser printers going on 13 years now . i replace all wear related parts and fill
Re: Flush Ink Cartridges
2005-02-22 by Steve
... For cleaning and flushing these things, I find what works best is this: 50mL nonsudsing household ammonia 200mL 50% isopropyl alcohol 250mL filtered or
Re: Etchiing with CuCl2 + O2 ?
2005-02-22 by grantfair2001
Dang, I ve still got that autotitrator...thought maybe I had found a use for it. I do have a student grade burette which I used once right after I got the CuCl
Re: [Homebrew_PCBs] Re: Etchiing with CuCl2 + O2 ?
2005-02-21 by Adam Seychell
... Oh, in that case, I think a pH probe would be a very accurate way to determine the end point. Its just complete overkill for our purposes. ... Agreed.
Re: [Homebrew_PCBs] Re: Etchiing with CuCl2 + O2 ?
2005-02-21 by Stefan Trethan
On Tue, 22 Feb 2005 09:22:11 +1100, Adam Seychell ... someone asked for a probe to automatically measure titration endpoint. Of course without titration ph
Re: [Homebrew_PCBs] Re: Etchiing with CuCl2 + O2 ?
2005-02-21 by Adam Seychell
... pH will not give reliable acid molarity simply because HCl is a strong acid and pH will be very low for a very wide range of acid concentrations. Even if
Re: [Homebrew_PCBs] Re: Etchiing with CuCl2 + O2 ?
2005-02-21 by Adam Seychell
... I can t think of anything quicker simpler than titrating with a pipette or a long length eye dropper. The good news is we only need a ball park figure of
Re: [Homebrew_PCBs] Re: Etchiing with CuCl2 + O2 ?
2005-02-21 by Stefan Trethan
On Mon, 21 Feb 2005 16:51:33 -0000, grantfair2001 ... A PH sensor might work, but i find the whole automatic control would be a major effort, and would far