AQ3000 Waterborne Photoresist questions
2009-12-03 by Larry Battraw
Hi, I recently bought the roller-coating version of this photo resist and am having a terrible time getting a board to cure properly. What generally happens
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Re: [Homebrew_PCBs] Re: Today's home-fab thoughts
2009-12-03 by DJ Delorie
The inkjet/UV process is as follows: You print the artwork on a transparent sheet of plastic (I called it paper because it s that size and shape). Usually,
Re: Today's home-fab thoughts
2009-12-02 by teknochaman
Hi Delorie and everyone, Just doubting why is mentioned an inkjet printer and paper in the UV printing method which of my knowledge (I m finishing the table
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-02 by DJ Delorie
... What I do with Pulsar is this: Laminate as usual. I set up for this on my cast iron table saw - i.e. a big flat heat sink. As soon as the board comes out,
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-02 by DJ Delorie
... Tip from the Pulsar docs: Print the design on regular paper, cut out a bit of the transfer paper just big enough, tape it OVER the printed design, print
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-02 by Simao Cardoso
... Nothing sweet at all. Sorry your time loss, i just remember they had the offer, search the address and posted it. I never done the process, and for years
Re: amonium peroxide how long lasting
2009-12-02 by christiansen_alex@hotmail.com
it was not hellmembers but hello members ..sorry ..or a good laugh. thank you Leon Then I can relax and buy a new portion. alex
Re: [Homebrew_PCBs] amonium peroxide how long lasting
2009-12-02 by leon Heller
... From: To: Sent: Wednesday, December 02, 2009 1:34 PM Subject: [Homebrew_PCBs] amonium
amonium peroxide how long lasting
2009-12-02 by christiansen_alex@hotmail.com
hell members I often see,that there are qualified chemist people here in the group. So I have a question about the peroxide types etchants. Its often told that
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-02 by Steve Woodford
On Wednesday 02 December 2009 04:35:24 DJ Delorie wrote: [press-n-peel] ... I ve been using press-n-peel exclusively for the last couple of years (tried
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-02 by DJ Delorie
... Sweet. My son is in the high school robotics club, maybe I ll make him something and use that. However, the t-recs site appears to be owned by someone
RE: [Homebrew_PCBs] Re: Today's home-fab thoughts
2009-12-02 by piers@u-h-p.com
I would agree (based on a way too small sample size to actually be scientific) that it seems to be more important to slightly roughen the copper with an
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-01 by Simao Cardoso
... I thought running the dry film through the laminator after hot water lamination will over cure it, but your are the second person here that says to do it.
Re: Today's home-fab thoughts
2009-12-01 by Dave
Hi All I use TT. My paper is semi-gloss photo paper which has proved much easier to remove than the gloss I used when I first tried it =D I hacked a texet
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-01 by Dylan Smith
I m neither particularly meticulous, nor do I use solvents :-) I ve found fine grit wet and dry paper and normal detergent (for dishes) cleans the copper
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-01 by DJ Delorie
... I ve found that I can do much smaller traces with UV (5 mil vs 8 for TT) and the results are more reliable, but the process is more involved (at least, the
Re: [Homebrew_PCBs] Today's home-fab thoughts
2009-12-01 by Erik Knise
Those boards look very nice. Great job. What are the advantages and disadvantages of uv film verses toner transfer? Is it more about the process one does
Today's home-fab thoughts
2009-12-01 by DJ Delorie
http://www.delorie.com/electronics/rx/rx-adapters-blank.html Did a few things differently, got good results, so it s share time... This is an 8/8 DS project,
Re: Buying a laser printer HP P1005 or P1006 ?
2009-12-01 by sailingto
I have the HP 1006 and it does mirror the print. In the setup there is a check box for mirror image. Works good for me. 73 de Ken H
Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-30 by KeepIt SimpleStupid
... From: Clint Corbin Subject: Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer To: Homebrew_PCBs@yahoogroups.com Date: Monday, November
Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-30 by Stefan Trethan
What also works very well as an artifical thumb is a piece of foam rubber. Might cause you a little less trouble later on than rubbing through the corners of
Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-30 by Clint Corbin
I ve been getting pretty good results lately with the last several boards I did (10 mil traces, 10 mil spaces between lines), so I guess I ll share my methods
Re: Buying a laser printer HP P1005 or P1006 ?
2009-11-30 by blalor76
... The HP P1006 is now $89 at Amazon.
Re: Buying a laser printer HP P1005 or P1006 ?
2009-11-30 by blalor76
I was able to find a used HP LaserJet 4050TN on Craigslist for $70. Looks like the toner cartridge is brand new, and the seller gave me another spare. Step
Re: HELP: HP 2015D Printer
2009-11-30 by awakephd
Howard, I also got some ink from the catalog paper onto the copper when I used that -- but it didn t seem to interfere with the etching. To answer your
Re: [?? Probable Spam] Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-29 by Stefan Trethan
There seem to be a number of coatings for inkjet paper, one is more or less simple clay. This is found on matte type paper, and also on magazine paper (where
Re: [?? Probable Spam] Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-29 by Andrew Mathison
Hi Stefan Trethan You wrote:- ... Do you think that this maybe due to the fact that the paper is better sealed to stop the ink soaking in like a sponge and
Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-29 by Stefan Trethan
It s probably best to try some inkjet paper too. Most people seem to have best results with inkjet paper. ST
Re: [Homebrew_PCBs] Re: HELP: HP 2015D Printer
2009-11-29 by Howard Payne
Hi Andy I also am using the HP toner and a laminator (Seimssen &Co - ELM013) i have been trying some glossy paper from a flyer mag from Rapid electronics, it
Re: HELP: HP 2015D Printer
2009-11-29 by awakephd
Howard, I am using an HP P2015dn -- almost the same model, but has a network interface. Presumably the engine is the same. Using the HP toner, I have gotten
Re: [Homebrew_PCBs] HELP: HP 2015D Printer
2009-11-28 by Stefan Trethan
Milky looking film is probably paper residue, which is normal. To check print density hold against a bright light while on paper. The only definite test
HELP: HP 2015D Printer
2009-11-28 by Howard
Hi Anyone using this printer for toner transfer ? what sort of results do did you get ? I have been having a play about with it, and i can get it to print dark
Re: [Homebrew_PCBs] Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-28 by Zoran A. Scepanovic
... Hash: SHA1 ... OK, please check: http://zastosen.blogspot.com/ - -- Srdacan pozdrav, Zoran A. Scepanovic zastos@gmail.com www.zastos.com www.zastos.biz
Re: [Homebrew_PCBs] Re: Blue Laser LDI Dry Film Results
2009-11-28 by Simao Cardoso
... So 15mJ sensitive resist and 150mW laser instead 60mJ and 85mW that s the difference. ... The machine i used i don t remember to see 8000dpi on the control
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-27 by ilijakovacevic
Hi Zoran Pass what? Regards Ilija Kovacevic
Re: [Homebrew_PCBs] Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-27 by Zoran A. Scepanovic
... Hash: SHA1 ... %
Re: [Homebrew_PCBs] Re: Blue Laser LDI Dry Film Results
2009-11-27 by Volkan Sahin
... 2.5 microsecond value is both calculated and experimentally verified. Here is the calculation Dry film requires 10-15mJ/cm2, let s take 15mJ (because of
Re: [Homebrew_PCBs] Re: Blue Laser LDI Dry Film Results
2009-11-27 by Simao Cardoso
... Great! You area already at top speed in the simplest manner, and is faster than i imagine. ... That 2.5µS value is experimental? Or how did you calculated
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-27 by ilijakovacevic
Hi Zoran It does not need one. Ilija
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-27 by ilijakovacevic
If you have Vista or Windows 7 then .NET comes with it. As far as security, AutoTRAX DEX runs in a Sandbox! Regards Ilija Kovacevic
Re: [Homebrew_PCBs] Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-27 by Zoran A. Scepanovic
... Hash: SHA1 ... BTW, after obtaining the download page for AutotraxLite, no e-mail with appropriate installation password is sent. Why? - -- Srdacan
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-27 by drmail377
.NET is the killer for me. Autotrax EDA is evolving into Autotrax DEX. According to the Autotrax Web site, it is my interpretation that DEX is easier to use in
Re: [Homebrew_PCBs] Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by leon Heller
... From: ilijakovacevic To: Sent: Thursday, November 26, 2009 10:22 PM Subject: [Homebrew_PCBs]
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by ilijakovacevic
Is it the AutoTRAX forum? http://finance.groups.yahoo.com/group/autotrax/ Ilija
Re: [Homebrew_PCBs] Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by leon Heller
... From: ilijakovacevic To: Sent: Thursday, November 26, 2009 9:05 PM Subject: [Homebrew_PCBs]
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by ilijakovacevic
Here are some AutoTRAX DEX videos. http://kov.com/Tutorials/3D/ http://kov.com/Tutorials/3D2/ http://kov.com/Tutorials/AmdPart/
Re: Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by ilijakovacevic
What forum? Regards Ilija Kovacevic
Re: [Homebrew_PCBs] Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by leon Heller
... From: wb5kye100 To: Sent: Thursday, November 26, 2009 1:44 PM Subject: [Homebrew_PCBs] Autotrax
Autotrax EDA + DEX for $99 Link - Today Only
2009-11-26 by wb5kye100
This is not meant to be spam, I am a loyal Eagle user, but thought someone who is interested in using this tool could take advantage of this price.
Re: Blue Laser LDI Dry Film Results using a Polygon mirror and laser from a laser printer (old style laser)
2009-11-26 by Andrew Mathison
Hi, if I have understood correctly, there are some thoughts that the laser will move too fast to develope the light sensitive surface. My take is the