RE: [Homebrew_PCBs] Re: t-tech and Precise Cut on E-Bay
2004-05-07 by Dave Hylands
Ahhh. I had already seen the T-Tech one so I wasn t searching on it again. I m not actually interested in buying it, but I amd collecting pictures of CNC PCB
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Re: t-tech and Precise Cut on E-Bay
2004-05-07 by Dave Mucha
... and ... sure, I searched on t-tech and they both came up, but here are some observations from me. T-Tech unit looks complete, all the parts are included.
Re: [Homebrew_PCBs] Inkjet printing of pcb
2004-05-07 by Stefan Trethan
On Fri, 07 May 2004 08:34:03 -0700, Richard Mustakos ... This is as spot on topic as it gets. I m highly interested in this, and others
Inkjet printing of pcb
2004-05-07 by Richard Mustakos
Hi This is going to sound a little OT. I ve gutted a Epson 400 and a scanner with 2 guide rods. I m putting the print head and drive mechanism on top of the
New file uploaded to Homebrew_PCBs
2004-05-07 by Homebrew_PCBs@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Homebrew_PCBs group. File :
RE: [Homebrew_PCBs] t-tech and Precise Cut on E-Bay
2004-05-07 by Dave Hylands
Hi Dave, Do you have an item number or anything. I searched on Precise Cut and several other combinations but nothing came up. -- Dave Hylands Vancouver, BC,
t-tech and Precise Cut on E-Bay
2004-05-07 by Dave Mucha
Hi all, in case you are interested, there is a Precise Cut unit on E-Bay without the driver electronics. There is also a sample board they cut. On the upper
Re: [Homebrew_PCBs] Re: solder paste ...
2004-05-07 by Stefan Trethan
... Camera? i have a camera? no, wrong. I only have this JUNK of a webcam which should have 640x480, in fact has only 100x100 or so and the rest filled with
Re: solder paste ...
2004-05-06 by javaguy11111
... flux ... bad? ... My guess is the solder itself has not changed and would probably melt if it can get out of the syringe. I think the problem may be if the
Re: solder paste ...
2004-05-06 by Dave Mucha
... gel ... Camera... you have a camera right ? Dave
Re: [Homebrew_PCBs] Re: solder paste ...
2004-05-06 by Stefan Trethan
... soldering properly it does... maybe tomorrow i have time to put together the pneumatic dispenser, i think i have all needed parts at hand. ST
Re: solder paste ...
2004-05-06 by Dave Mucha
... ... enough ... I m not entirely sure the paste actually goes bad. I think the gel part gets thicker and it is just harder to spread.
Re: [Homebrew_PCBs] Re: solder paste ...
2004-05-06 by Stefan Trethan
On Thu, 06 May 2004 15:42:48 -0000, javaguy11111 ... seems to make sense... Do you think it would be possible to see if a paste is
Re: solder paste ...
2004-05-06 by Dave Mucha
... apply ... life, ... all the ... i ... I have not dealt with much solder paste, and then only the refregerated kind. The symptoms seemed similar to
Re: drilling pcb w/carbide and dremel - T-Tech on E-bay
2004-05-06 by Dave Mucha
Hi, I use a T-Tech machine like the one on E-bay. It has a hardware dongle/key and t-Tech has software for it. It imports Gerber and drill files and will
Re: solder paste ...
2004-05-06 by javaguy11111
If you see solder paste under a microscope it a bunch of solder balls a few thousands of an inch in size. My guess for needing the refrigeration is to keep
RE: [Homebrew_PCBs] Re: drilling pcb w/carbide and dremel
2004-05-06 by Etchenique Fabian
*********************** El mail fue rastreado por la oficina de Sistemas de Artes Graficas Rioplatense a traves del Interscan Messaging Security Suite y se
Re: [Homebrew_PCBs] Re: solder paste ...
2004-05-06 by Stefan Trethan
On Thu, 06 May 2004 01:30:48 -0000, Dave Mucha ... I m not sure about the refigerator thing. In the school i used the pneumatic
Re: [Homebrew_PCBs] Re: Etchant questions
2004-05-06 by Russell Shaw
... New FeCl diluted 1:1 etches double-sided boards in 6 mins at room temp for me (boards vertical in a simple bubble etcher), and has no undercutting
Re: Small cnc router books and plans
2004-05-06 by Dave Mucha
... and ... an ... electronics ... this list offers some experiance and expertise in mechanical routing. There is a T-Tech machine on E-bay right now, complete
Re: solder paste ...
2004-05-06 by Dave Mucha
... it with ... Since it is supposed to be refrigerated and has a short shelf life, it may have gotten warm, or it may be old. Doesn t mean you can t use it,
Small cnc router books and plans
2004-05-05 by satchid23
Can somebody on this group give advise on Small cnc router books and plans to rout pcb boards and ocazionaly engrave a copper plate. I would like the max
Re: drilling pcb w/carbide and dremel
2004-05-05 by Dave Mucha
... Rioplatense a traves del Interscan Messaging Security Suite y se encuentra libre de virus. ... tool? ... Yes. full speed is fine. I think my software runs
Re: [Homebrew_PCBs] drilling pcb w/carbide and dremel
2004-05-05 by Stefan Trethan
... If the runout of the dremel is low enough yes. you can use the highest speed, professional drills run at 20000 rpm and up. It will also work at 10000 i
[Homebrew_PCBs] sewer & regeneration (was Etchant questions)
2004-05-05 by Stefan Trethan
... That s strange. In Austria 90% of all roof runoff goes into the same sewer as the household wastewater. Now that you say it i am really suspicious how the
Re: Etchant questions
2004-05-05 by Steve
... Look here in Files and in Links under Acid Etching. FeCl is that rust colored stuff that Radio Shack and others carry. I have used it in the past and still
drilling pcb w/carbide and dremel
2004-05-05 by Etchenique Fabian
*********************** El mail fue rastreado por la oficina de Sistemas de Artes Graficas Rioplatense a traves del Interscan Messaging Security Suite y se
Re: [Homebrew_PCBs] Etchant questions
2004-05-05 by Stefan Trethan
... some (me included) do like CuCl etchant very much. It is made up of HCl, water, and H2O2. It can be regenerated. It works well without any
Etchant questions
2004-05-05 by cpexed
Hello, I am just diving into to PCB design. What etchant do you recommend for starting out using toner transfer methods. I am not wanting to buy any hotplates
[Homebrew_PCBs] solder paste ...
2004-05-05 by Stefan Trethan
just got the ebay syringe of solder paste... looks ok so far but i have no idea whatsoever how anyone can apply it with the syringe, pressing the plunger by
Re: soldering technique
2004-05-04 by Steve
Please trim your replies. Most overtemp switches like that trigger at 135 to 150 Celsius. Personally I would not want to have to take the iron out and then
Re: soldering technique
2004-05-04 by Phil
what temerature does it open at? what s the part number of this switch? ... in ... effect ... are ... iron- ... too. NO ... very ... diamond ...
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-04 by John Johnson
An interesting variation is to add a temperature switch near, or in contact with the iron s tip, when it s in the holder. When the temp rises, the switch
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-04 by Stefan Trethan
No, the resistance of the heater changes with temperature. You need not modify it. It is done this way in my station, only 2 wires. ST
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Roy J. Tellason
... Ah, there s the catch. That sort of thing would mean modifying the iron itself, or worse yet the element, and I *really* don t want to go there. At
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Stefan Trethan
... either the heater itself or a external small thermistor/thermocouple.. ST
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Roy J. Tellason
... Not these days. They used to be quite a bit more expensive than they are now. ... Not the ones I m thinking of -- what you describe sounds pretty much
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Stefan Trethan
... I see... well stations are not much more expensive (maybe 2x to 3x) and they are worth the money. You can easily build your own i reckon, it s just a triac
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Roy J. Tellason
... It all depends on what you re working on. I ve been working on this stuff for a *LONG* time, back when a metal chassis was the norm and vacuum tubes were
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Roy J. Tellason
... The screw-in element and screw-on (stud on the element!) stuff sold at Radio Shack is Ungar, I have 25W, 33W, and 45W elements and an assortment of tips I
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Stefan Trethan
... I don t really see why one would want different wattage heaters? I mean if the iron isn t too cumbersome for a really small tip why not just reduce the
Re: [Homebrew_PCBs] Re: soldering technique
2004-05-03 by Stefan Trethan
... well, you have obviously a problem there.... solder needs heat, plastic hates heat. i see no workaround. ST
fluid dispensing
2004-05-03 by Dave Mucha
Hi all, I came across this while looking for soldering irons. This would be about 90% of a paste dispenisng for a CNC unit. one could tape this to an existing
Re: soldering technique
2004-05-03 by Dave Mucha
... plated 1/8 ... larger ... plated stub ... tips, as they ... The irons I am using are 30 watt cone point, similar to the diamond point and a 100 watt.
Re: soldering technique
2004-05-03 by Dave Mucha
... the ... guess ... mill ... advantage. ... they ... told. ... into big ... I have both styles and when doing 140 pins, or 6 strips, the strips are much
Re: [Homebrew_PCBs] soldering technique
2004-05-03 by Stefan Trethan
On Sun, 02 May 2004 23:19:23 -0000, Dave Mucha ... You can buy single socket pins or you can simply break them out of a old pc cpu
Re: [Homebrew_PCBs] soldering technique
2004-05-03 by JanRwl@AOL.COM
In a message dated 5/2/2004 10:24:20 PM Central Standard Time, jbeckham1@earthlink.net writes: What size (wattage) iron are you using and what kind of tip? For
RE: [Homebrew_PCBs] soldering technique
2004-05-03 by James Beckham
What size (wattage) iron are you using and what kind of tip? Jay Beckham Berkeley Springs, WV NEW WEB SITE: http://www.south-shore-line.com ... From: Dave
soldering technique
2004-05-02 by Dave Mucha
Hi all, I have a board that I want to put a chip socket into. But, and here s the problem, I want to solder the body of the socket, not the pins. The body has
Re: [Homebrew_PCBs] Software comparisons
2004-05-02 by John Johnson
Actually, I have, I have an iMac! Regards, JJ