Re: [Homebrew_PCBs] Direct Printing
2007-01-21 by Martin Klingensmith
I use an HP LaserJet 4 and it works quite well. I print out a lot of datasheets so if I was going to buy another one I d get a 4+ or another one which can be
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Direct Printing
2007-01-21 by Paul Sturpe
Can someone give me a short recap on the status of direct printing with injet printers? Is there a mod that is considered usable or is it still pretty much in
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-21 by Stefan Trethan
On Sun, 21 Jan 2007 00:15:41 +0100, William Carr ... There are many guides on the web on how to modify a cheap webcam to work through
Re: [Homebrew_PCBs] Webcam Tele-macro Lens Project
2007-01-21 by keith
... Have you seen Build a Ring Flash for Macro Photography in the January, 2007 issue of Nuts and Volts? Starting on page 46. It might give you some ideas.
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-20 by William Carr
... No, the one I bought was remaindered for $20. It works under Windows but not OS X so I don t really use it. There s an OS X app for the QX microscope,
Webcam Tele-macro Lens Project
2007-01-20 by Ted Bruce KX4OM
I came across this link awhile ago, and now I have the components to start building it. My idea for the project is to use it in macro mode for viewing SMD
Using Laser Label as TT paper
2007-01-20 by niponcio
Hi, Im new in the forums and I would like to share some of my experience with TT, specially in the paper area. Some years ago I bought a low cost package of
H2O2 in the UK
2007-01-20 by Stefan Trethan
The BBC just had a piece about the trial of those would-be bombers. It
RE: [Homebrew_PCBs] Re: TT minimum line width
2007-01-20 by Randy Ledyard
... Before you plunk down your money on something like that, take a look at this one: http://www.web-tronics.com/aueltecosost.html or this one:
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-20 by Mike Bauers
Would that be the new $85 Intel QX-5 ??? I have it on my Buy-darned-soon list. Best to ya Mike Bauers Milwaukee Wi, USA
Something to shoot for in Inkjet printed boards?
2007-01-19 by curt_rxr
Hi All, I ran across this and thought it might inspire more work on the inkjet direct printing process.
Re: [Homebrew_PCBs] Re: Selling $150 PCBMill
2007-01-19 by lists
In article , ... I used to work for the BBC, still do indirectly. When I joined in 1970, I was working at Daventry, one of the UK
Re: [Homebrew_PCBs] US,TT Paper
2007-01-19 by Stefan Trethan
On Fri, 19 Jan 2007 18:22:27 +0100, Roland Harriston ... It is some thermoplastic material that will stick to the board like crazy. Did
Re: [Homebrew_PCBs] US,TT Paper
2007-01-19 by Roland Harriston
last57: I can t really answer your question regarding what paper is good or not good or TT. But I d like to ask a question relative to your (and others)
US,TT Paper
2007-01-19 by laxt57@aol.com
Hi OK, this question is for those who live in the U.S. I have been using Staples paper for TT, with really good results. My understanding is this is no longer
We have a Wiki! (was: We need a Wiki)
2007-01-19 by Philip Pemberton
... I ve already set up a wiki - http://pcbwiki.philpem.me.uk/ Anyone want to contribute some content? Thanks. -- Phil. | ( _/) This
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-19 by William Carr
... There s a very nice digital microscope in the science supply magazines: perhaps someone would like to donate to a fund so I can buy one? :) Seriously,
Re: TT minimum line width
2007-01-18 by Andrew
... ST, Derek has posted piccies in the past of 6/6 with a photo process and an inkjet printer here (very household printer)
Re: [Homebrew_PCBs] TT minimum line width
2007-01-18 by Stefan Trethan
On Thu, 18 Jan 2007 22:18:19 +0100, Gary Hoyles ... Yes, but all my webcams only have low resolution, 640x480 at best, and a pretty bad
Re: [Homebrew_PCBs] Copper Pours - pros/cons?
2007-01-18 by Leon
... From: David McNab To: Sent: Thursday, January 18, 2007 8:29 PM Subject: [Homebrew_PCBs] Copper
Re: [Homebrew_PCBs] TT minimum line width
2007-01-18 by Gary Hoyles
if you remove the lens from the web cam and tape it onto the scope, you can then focus the image using the scope focus, i used to do a similar thing with a
Re: [Homebrew_PCBs] Copper Pours - pros/cons?
2007-01-18 by Stefan Trethan
On Thu, 18 Jan 2007 21:29:59 +0100, David McNab ... Ground planes are a huge topic, i suggest you google and read some of the papers
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-18 by Stefan Trethan
... I don t get you here, i made fine line trials _with TT_ and you rant on and on about how it is better not to do that. Why? Do you have photoprocess trials
Copper Pours - pros/cons?
2007-01-18 by David McNab
Hi, What do people see as the pros/cons of copper pours in board artwork? For mainly digital circuits with small amounts of analog sampling, do they offer any
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-18 by David McNab
... Main criteria being: - whether the damn thing works - failure rate % when producing n of the same board - time/ease/comfort of home production - ease and
Re: TT minimum line width
2007-01-18 by derekhawkins
... Self induced delusional states can do so much and no more. Avoiding any exposure to close-ups is the only permanent solution.
Re: We need a Wiki
2007-01-18 by Hugo González Monteverde
Maybe here: http://www.wikihost.org/ They offer free Wiki hosting.
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-18 by Stefan Trethan
... What do you want to say with this? A photoprocess board will look no better, when the film was printed with a household printer. I was never much one for
Re: TT minimum line width
2007-01-18 by derekhawkins
... Warning! Closer and more detailed views of TT tracks may be detrimental to your current acceptance level. Ignorance is bliss, leave well enough alone. What
Re: TT minimum line width
2007-01-18 by lcdpublishing
Yup, Very poor results here too. Last night I tried using the webcam with some of the various glasses (Optics, loupes etc.) I have here. About the best,
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-18 by Stefan Trethan
On Thu, 18 Jan 2007 05:38:30 +0100, fenrir_co ... Well, you must suit yourself. I doubt a used laser printer for 10eur was much of an
Re: Clay Coated Paper (Various Grades)
2007-01-18 by fenrir_co
... I don t use inkjet paper because it s a very good way to wreck your laser printer. I don t have one at the moment because I have three inkjets (one office
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-18 by Russell Shaw
... Hardware shops here have sold HCl as spirits of salts .
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-17 by David McNab
... Another way the CCTV camera wins is with bandwidth - USB is a painful traffic jam when it comes to video, where as composite video into a capture card is
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by David McNab
... Why not try it now with a bit of board off-cut? The trick is to peel the tape off by not pulling it up away from the board, but along the board towards the
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by Stefan Trethan
On Wed, 17 Jan 2007 22:35:58 +0100, Roland Harriston ... How many % does that have? While it is no problem to buy around here, it s
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by Roland Harriston
Torin: You are correct. But here on the Sonoran desert we don t use very much road salt, but we do use a lot of chlorine and muriatic acid. In a post to the
Re: Clay Coated Paper (Various Grades)
2007-01-17 by Andrew
... Sorry for being a late entry here. I know this argument has been done to death. I know your probably all sick of it. HOWEVER. In OZ no one sells muriatic
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by Stefan Trethan
On Wed, 17 Jan 2007 21:34:58 +0100, David McNab ... I must try that some day, probably with a transfer gone wrong. Sounds crazy, but if
Re: TT minimum line width
2007-01-17 by Andrew
... Composite is possibly worse than 640x480 (but could be as good as 720x512 depending) but there is EVERY possibility that the CCD in the beauty cams is
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by Stefan Trethan
On Wed, 17 Jan 2007 21:47:13 +0100, Torin Walker ... No attachments allowed. ST
Re: [Homebrew_PCBs] TT minimum line width
2007-01-17 by Stefan Trethan
On Wed, 17 Jan 2007 21:51:29 +0100, David McNab ... OK, thanks, that s not much better than the cam into the scope. I could probably
Re: [Homebrew_PCBs] TT minimum line width
2007-01-17 by David McNab
... To me, the analog distortion is very minor. As posted in an earlier message: TT using inkjet gloss card: http://i12.tinypic.com/2vxj2uv.jpg TT using
Re: [Homebrew_PCBs] Re: TT minimum line width
2007-01-17 by Stefan Trethan
On Wed, 17 Jan 2007 21:36:43 +0100, lcdpublishing ... Compared to what you see when you look directly into the scope it s virtually useless. ST
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by Torin Walker
Home depot sells muriatic acid. It s (nearly) as common as road salt. Why would your sources be filtered out? ... From: Roland Harriston
Re: [Homebrew_PCBs] TT minimum line width
2007-01-17 by Stefan Trethan
On Wed, 17 Jan 2007 21:38:17 +0100, David McNab ... but composite is worse than 640x480, no? Do you have an example image? ST
Re: Clay Coated Paper
2007-01-17 by Phil Mattison
... What does it matter as long as the rest of the paper comes off? If the toner resists etching it seems to me it would make no difference how it looks. --
Re: [Homebrew_PCBs] TT minimum line width
2007-01-17 by David McNab
... Try one of those beauty cams - they have a fixed 200x magnification, and send out composite video which can be easily recorded as video or stills via a
Re: TT minimum line width
2007-01-17 by lcdpublishing
That isn t bad at all for using a camera through the scope! I hope to be trying some different things over the next few weeks with a webcam to see if I can do
Re: [Homebrew_PCBs] Re: Clay Coated Paper (Various Grades)
2007-01-17 by David McNab
... Also, don t forget the option of putting clear packing tape over the board, and peeling it off slowly and gently. Done right, it pulls off all paper traces