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2004-02-21 by Rick C.
As far as performance goes, not much. I use both and cannot tell the difference except that when s.p. is etching, it may turn a few shades of colors before
2004-02-21 by mumin55555
hallo! i would like to know whats the difference between sodium persulphate and ammomium persulphate? thanks a lot, mumin
2004-02-19 by Stefan Trethan
... Well, i can t access it anyway... network problem . but other pages working so my connection is ok... Thank you for checking it.. The clever spammers
2004-02-19 by Steve
... ... messages ... Don t cry wolf at the drop of a hat. I checked the link before approving the email (new member, moderated) and it s just a simple
2004-02-19 by Robert Ussery
Hmmmm.... That s a tough one. Here s kind of an awkward workaround: 1) Open the library you want to copy from, and open the package or symbol you want to copy.
2004-02-19 by Stefan Trethan
On Thu, 19 Feb 2004 05:38:42 -0500 (EST), ... Hi Charles, maybe then you could use a ascii art editor? look at this one:
2004-02-19 by dg140@freenet.carleton.ca
I plan to use ORCAD for schematic entry, no pspice and such, at least I don t plan to. I might get out of the field eventually and take up organic gardening;
2004-02-19 by Stefan Trethan
... I make mostly one-off circuits. a stencil would be far too expensive. I have applied this paste by hand with such a unit where you press a foot button and
2004-02-19 by Stefan Trethan
On Wed, 18 Feb 2004 19:06:35 -0800 (PST), alicia jackson ... This page is not working and if you don t write what is on it such messages are considered spam
2004-02-19 by joshdewinter
Hi everybody Another Eagle question for the experts: I so often wish I could get packages and symbols from one library file to another, thereby preventing me
2004-02-19 by Jamal Zaghal
Hi mumin, I live in Ras El Amoud. I know you can get it at Kashioff, but he is very very expensive. A good source in TelAviv wouould be good, but must be
2004-02-19 by alicia jackson
hai everybody pls check out this site http://www.alberts.tk __________________________________ Do you Yahoo!? Yahoo! Mail SpamGuard - Read only the mail you
2004-02-19 by Leon Heller
... From: Stefan Trethan To: Sent: Wednesday, February 18, 2004 11:35 PM Subject: Re: [Homebrew_PCBs]
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 13:23:13 -0800, Ted Huntington ... but what exactly is the advantage over oven/reflow soldering? I mean the whole
2004-02-18 by Stefan Trethan
... I feared that the paper is no good for fine lines (paper fibers and such). the verbal schematic thing sound to me very like netlists. look at how vhdl /
2004-02-18 by JanRwl@AOL.COM
In a message dated 2/18/2004 11:04:39 AM Central Standard Time, jzaghal@bezeqint.net writes: I need to buy Ferric Chloride for my home-made PCBs. Could members
2004-02-18 by Adam Seychell
... Yes we have, if you search the Homebrew_PCBs archives for subject: Pump for sray etching (note the misspelled sray) you ll find the pump of choice for a
2004-02-18 by dg140@freenet.carleton.ca
The swell paper does not lend itself to fine lines. The hot pen would and does in deed work, althoug I ve never tried with alcohol. The soldering pencio is
2004-02-18 by Ted Huntington
... That looks more labor intensive than this method that works for me: Put the pcb in the magnifying glass tool and collect a tiny ball of solder on the tip
2004-02-18 by mumin55555
hi! i also live in jerusalem! you can get ferric chloride in kashayof electronics store in king george i think, near the mashbir. i dont reccomend it but
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 13:49:47 -0500 (EST), ... you would need to edit the librarys, that would be easy. I guess there is a
2004-02-18 by dg140@freenet.carleton.ca
Not sure. I know that the light is absorbed ony by the dark, ink-laden areas on the swell paper. Perhaps they directly printed the image onto the swell paper
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 13:10:41 -0500 (EST), ... i think the fuser of a laser printer would certainly heat it, but wouldn t then the
2004-02-18 by Leon Heller
... From: Dave Mucha To: Sent: Wednesday, February 18, 2004 6:10 PM Subject: [Homebrew_PCBs] Re:
2004-02-18 by dg140@freenet.carleton.ca
Th swell paper is useful for general diagrams such roads and vague outlines. The lines are clear, but soft and fat, so detail is hard to do with this type of
2004-02-18 by Dave Mucha
... etc...) ... the ... Any simple home brew methods ?
2004-02-18 by dg140@freenet.carleton.ca
The tactile (Braille) embossers I know of all use a hammer to impact the dots on the paper. The follow the raster method. The hammer or pin punches into a
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 09:14:16 -0800, Ted Huntington ... most likely not because there are WAY better methods to bulk solder the whole board.
2004-02-18 by Ted Huntington
Has anybody ever used a soldering iron (in place of the drill, etc...) in a CNC (home-made or otherwise) to solder SMT ICs? Ted -- Ted Huntington Programmer
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 16:53:38 -0000, jamalzaghal ... You could substitute with HCl and H2O2 which you should get easier. ST
2004-02-18 by jamalzaghal
Hi friends, I need to buy Ferric Chloride for my home-made PCBs. Could members from Israel point me to good source. I live in Jerusalem. Cheers.
2004-02-18 by Stefan Trethan
I did some reading, what about that: http://www.nctd.org.uk/MakingTG/swell.asp it seems to be a possible solution. No idea what they charge for the paper....
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 10:27:16 -0500 (EST), ... Now i see reason for that.... Well, i know nothing about tactile printers. (honestly
2004-02-18 by dg140@freenet.carleton.ca
Hi ST. At this point, the tactile printers used by the blind (who feel rather than see the diagrams) must receive an ascii signal set. Crazy I know, but the
2004-02-18 by Stefan Trethan
... we ve had all this before. i too do not think it is the ideal choice. ... must be a mighty big aquarium pump (for big fishes i guess). but then there is
2004-02-18 by Stefan Trethan
On Wed, 18 Feb 2004 06:49:57 -0500 (EST), ... I know a bit about orcad, but none about such old printers. I know orcad uses the
2004-02-18 by Jeremy Taylor
You are not going to get near the needed pressure/volume from a peristaltic pump to use spray nozzles. (unless it s HUGE) Most commercial units use magnetic
2004-02-18 by dg140@freenet.carleton.ca
If someone knows about OrCAD, can one select an ASCII or text printer driver? This of course implies that one can change fonts i OrCAD. If yes, how low can
2004-02-18 by Stefan Trethan
... It s not that i am not very interested in casting too (really) but i wonder if it isn t OT and maybe there are better groups..... To the etching: i somehow
2004-02-18 by Leon Heller
... From: mumin55555 To: Sent: Wednesday, February 18, 2004 4:31 AM Subject: [Homebrew_PCBs] Re: its
2004-02-18 by Adam Seychell
You use bigger tank to etch multiple PCB s. You best bet is to go to a shop that sells lots of various plastic containers, and choose something there. Make
2004-02-18 by Fam. Hedegaard
Hey Mumin You can youce a heating element aimed for an akvarium. It it slow, but it is reliable. greatings Jens ... From: mumin55555 To:
2004-02-18 by gmanca101
It good that this was brought up because I am doing some casting of my own. Right now, I have been using the Alumlite RTV MoldMaking Set to create master mold
2004-02-18 by mumin55555
can you give me a picture or be more specified on how to build it??? ... again! ... someone ... drilled in ... correct. ... 90 s with ... GBP, though.
2004-02-18 by Greg Codori
This post refers to duplicating a railroad shell, and a comparison between casting the part and photo-etching brass. I have been lurking on both etching and
2004-02-17 by Leon Heller
... From: mumin55555 To: Sent: Tuesday, February 17, 2004 7:35 PM Subject: [Homebrew_PCBs] its me
2004-02-17 by mumin55555
here in israel, thought we are a very advanced country- it is sometimes very hard or impossible to find equipment for certain things. so, i want to built the
2004-02-17 by Stefan Trethan
On Tue, 17 Feb 2004 15:53:03 -0000, bsjoelund ... Go to yahoo group Commercial_made_PCBs then and not to Homebrew_PCBs ;-) No, to be
2004-02-17 by JanRwl@AOL.COM
In a message dated 2/16/2004 9:31:08 PM Central Standard Time, joshdewinter@yahoo.com writes: Now I have another question...just as I was about to submit my
2004-02-17 by Leon Heller
... From: rmustakos To: Sent: Tuesday, February 17, 2004 4:24 PM Subject: [Homebrew_PCBs] Re: Standard