Re: [Homebrew_PCBs] Question about soldering double sided boards.
2005-01-10 by Leon Heller
... From: Tom Stathes To: Sent: Monday, January 10, 2005 6:54 PM Subject: [Homebrew_PCBs] Question
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Re: [Homebrew_PCBs] Question about soldering double sided boards.
2005-01-10 by Stefan Trethan
On Mon, 10 Jan 2005 10:54:16 -0800 (PST), Tom Stathes ... You need precision turned IC sockets, noting fancy just slightly better. they have ~~2mm of the metal
Question about soldering double sided boards.
2005-01-10 by Tom Stathes
Ok, so now I have this lovely double sided board that I just etched and drilled. (good old TT and dremel drill press) What is troubling me now is I don t know
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-10 by Stefan Trethan
On Mon, 10 Jan 2005 14:46:10 -0000, Leon Heller ... I am aware of that, and that s why i see the use of a foot as disadvantage. Keeping all the other things
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-10 by Leon Heller
... From: Stefan Trethan To: Sent: Monday, January 10, 2005 7:38 AM Subject: Re: [Homebrew_PCBs] Re:
Re: PCB drill viewing mechanism... reviewed
2005-01-10 by Bengt
Hi Adam & all Under the table is the way to go and to make a simple projection box out what ever is also good. If you want to put your money on CCD camera and
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-10 by Stefan Trethan
... I think that has the big disadvantage of the drill lifting the PCB, requiring a hold down foot or firm pressure by hand. I do not see big disadvantages of
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-09 by Adam Seychell
I have built a pivoting type drill press , but haven t done anything about improving the visibility of the drill location. I admit , that having a magnified
Re: Re: PCB drill viewing mechanism... reviewed
2005-01-09 by Thomas P. Gootee
... ... Stefan, Just a thought: A small motor spinning a small mirror could be used to sweep the beam of a small laser through most of a plane.
Re: PCB drill viewing mechanism... reviewed
2005-01-09 by Dean Batute
Hello Stefan...and all. My first thought to your question, like one other member...was to suggest using a LASER Pointer to project the contact point of your
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-09 by Stefan Trethan
On Sun, 09 Jan 2005 14:01:00 -0000, gettingalongwouldbenice ... Yes, it will be easier, but IMO much less useful for what i want to do. It doesn t magnify the
Re: PCB drill viewing mechanism... reviewed
2005-01-09 by gettingalongwouldbenice
... My system was computerized, so I put the crosshairs a known difference from the drill center. Align it, then drill the hole relative to the alignment
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-08 by Stefan Trethan
On Sat, 8 Jan 2005 12:24:58 -0800 (PST), ron amundson ... I guess a small fan with a good filter could be used for that, my shop air isn t oil free. blowing
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-08 by ron amundson
... Another possibility is to put a slightly higher pressure within the optical train. Just make sure its clean air. You can put vent holes near the exposed
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-08 by Stefan Trethan
i got out my box of lenses and built a optical bench . Ok, ok, it is only a board, a white shoebox as screen, and a flashlight, but... better than guesswork.
Re: [Homebrew_PCBs] Re: PCB drill viewing mechanism... reviewed
2005-01-08 by Stefan Trethan
On Sat, 08 Jan 2005 18:24:37 -0000, gettingalongwouldbenice ... project crosshairs... hmmm... how? my thinking was if i project the picture on the other side
Re: Advice for first board - from another beginner
2005-01-08 by Tom
... I m just a beginner myself. A couple of months ago someone pointed me to Tom Gootee s site http://www.fullnet.com/u/tomg/gooteepc.htm (that was before I
Re: PCB drill viewing mechanism... reviewed
2005-01-08 by gettingalongwouldbenice
What s your objective? If it s aligning the drill, you might find it easier to project crosshairs onto the board. mike
[Homebrew_PCBs] PCB drill viewing mechanism... reviewed
2005-01-08 by Stefan Trethan
Hi everyone, remember some time back we talked about PCB drill viewing mechanisms. I want to make one for a pivoting drill stand, with the drill from the top.
Re: [Homebrew_PCBs] Advice for first board
2005-01-08 by JanRwl@AOL.COM
In a message dated 1/7/2005 3:47:16 P.M. Central Standard Time, john.brewer@us.schneider-electric.com writes: Can someone point me to, or recommend a best
Re: [Homebrew_PCBs] Re: Questionable Toner Transfer Results
2005-01-07 by Stephen Bartlett
I tried a local, non-chain copy center today. The two ladies there were very helpful, and made me some copies using Staples Photo paper. I got a good test
Advice for first board
2005-01-07 by twoube
I ve been kind of overwhelmed by the variety of toner/printers/paper/process issues discussed here. There s a lot of great info, but it s confusing to know how
Re: [Homebrew_PCBs] Solder Flux
2005-01-07 by JanRwl@AOL.COM
In a message dated 1/6/2005 1:10:02 P.M. Central Standard Time, tmdslca@telus.net writes: I had a source for these rivets a while back but lost it.
Re: [Homebrew_PCBs] Re: Questionable Toner Transfer Results
2005-01-07 by Stephen Bartlett
I went to Kinko s, and luckily arrived at another quiet time. Talked to a man behind the counter about what I was doing. He did not want to run the Staples
Re: [Homebrew_PCBs] Anyone using Lexmark for TT?
2005-01-06 by Stefan Trethan
On Thu, 06 Jan 2005 21:08:51 +0100, lists ... That s all true, but my IIID as much i d like is no longer up to making PCBs. 300DPI is just a bit on the low
Re: [Homebrew_PCBs] Solder Flux
2005-01-06 by Leon Heller
... From: Philip Pemberton To: Sent: Thursday, January 06, 2005 9:19 PM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Solder Flux
2005-01-06 by Philip Pemberton
In message ... The Multicore 60/40 tin/lead solder with the Ersin 362 flux is about the best I ve found. Use a good
Re: [Homebrew_PCBs] Solder Flux
2005-01-06 by Philip Pemberton
In message ... I d use a rosin-based flux, assuming you re not allergic to it. I ve got a CircuitWorks rosin
Re: [Homebrew_PCBs] Re: Questionable Toner Transfer Results
2005-01-06 by Philip Pemberton
In message ... I use IPA - specifically, Servisol IPA-170 in an aerosol can. It works quite well for removing most residues from
RE: [Homebrew_PCBs] Questionable Toner Transfer Results
2005-01-06 by Philip Pemberton
In message ... Yeah - I know what you mean. If the water forms a sheet on the copper
Re: [Homebrew_PCBs] Hand solder 28 pin tssop?
2005-01-06 by Philip Pemberton
In message ... I ve soldered an SSOP28 which is more or less the same as a TSSOP, just with a larger body. I aligned it with
Re: [Homebrew_PCBs] Anyone using Lexmark for TT?
2005-01-06 by lists
In article , ... Well known modern printer manufacturer scam. Sell you the printer for almost nothing and then sell the ink or
Re: [Homebrew_PCBs] Re: Questionable Toner Transfer Results
2005-01-06 by Stephen Bartlett
I made the copies at Staples. All the Black copiers are Xerox make, but made a dirty image with the darkness cranked up. I will have to check the make and
Re: [Homebrew_PCBs] Solder Flux
2005-01-06 by Leon Heller
... From: Terry Mickelson To: Sent: Thursday, January 06, 2005 7:04 PM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Solder Flux
2005-01-06 by Terry Mickelson
Many thanks for all the information from many sources. What type of solder flux should I use on my boards with dip and smt mixed? I intend to hand solder and
Re: [Homebrew_PCBs] Re: Questionable Toner Transfer Results
2005-01-06 by Stefan Trethan
On Thu, 06 Jan 2005 12:19:40 -0500, Stephen Bartlett ... I had better results with alcohol or acetone than laquer thinner, but it might have been that the
Re: Questionable Toner Transfer Results
2005-01-06 by Phil
... I use acetone. It works incredibly well. I d look at the printer that you used. Do you know the model number? Is it really toner based and not an inkjet?
Re: some progress and a few problems
2005-01-06 by Phil
... Note also that moisture content of the transfer substrate (i.e. paper) is a factor here. I ve been running the paper through the printer/copier several
Re: Questionable Toner Transfer Results
2005-01-06 by Stephen Bartlett
Many thanks to everyone who responded. As I cleaned the board, I had no beading of water when done; it sheeted off like it was oil-free. The board as I
Re: [Homebrew_PCBs] Questionable Toner Transfer Results
2005-01-06 by Earl T. Hackett, Jr.
Steve, I didn t catch the lighter fluid when I first read your post. JRW is right - it leaves a coat of oil. In addition to his suggestion you may try
Re: [Homebrew_PCBs] Anyone using Lexmark for TT?
2005-01-06 by Stefan Trethan
On Thu, 6 Jan 2005 15:23:59 -0000, Leon Heller ... Hmm i hope it works with paper transfer as well. should have gotten a HP i
Re: [Homebrew_PCBs] Anyone using Lexmark for TT?
2005-01-06 by Leon Heller
... From: Stefan Trethan To: Sent: Thursday, January 06, 2005 10:56 AM Subject: [Homebrew_PCBs]
Re: some progress and a few problems
2005-01-06 by Vasile Surducan
... system with ... was a ... must ... rest ... printer gave ... well and ... in ... was a ... a ... same ... No, just because one is mirrored. Some printers
Re: [Homebrew_PCBs] Re: Curious
2005-01-06 by Stefan Trethan
On Thu, 06 Jan 2005 13:42:01 -0000, Vasile Surducan ... The question is not if they look the same, but could they look the same. If top
Re: Curious
2005-01-06 by Vasile Surducan
... when ... able to ... huge!). ... packages or ... board ... affect ... cheaper at ... that is ... Hi Stefan, of course homebrew beer is alltimes better than
[Homebrew_PCBs] Anyone using Lexmark for TT?
2005-01-06 by Stefan Trethan
Hi, bought a lexmark m412 at ebay, without toner. Is it any good for TT? anyone tried it? It is the same toner as the M410. (other lexmark results are
RE: [Homebrew_PCBs] Questionable Toner Transfer Results
2005-01-06 by Gary Anderson (G)
Hi STEVE.. I think it might be the toner. I have tried using our photo copier and that didnt work for very well.. I then tried a Lazer 2200D and works 100%
Re: [Homebrew_PCBs] Questionable Toner Transfer Results
2005-01-06 by lez
... I d say yes, I have only had a few goes myself, I picked up an old hp4l from a car boot sale(bring your own yard sale) and had good transfer first time
Re: [Homebrew_PCBs] Questionable Toner Transfer Results
2005-01-06 by Leon Heller
... From: Stephen Bartlett To: Sent: Thursday, January 06, 2005 2:47 AM Subject: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Questionable Toner Transfer Results
2005-01-06 by J R Williams
Steve The lighter fluid has too many heavy ends and will leave an oily film. Try alcohol or acetone, in a well ventilated area,or any solvent that does not