Re: hacking a laminator
2008-12-10 by Andrew
... AD595 Came in ceramic dip and plastic dip. The ceramic ones where expensive. If I am building one off things I go for the maxim part. $10 of chip verus 30
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Re: [Homebrew_PCBs] How do you Drill Them?
2008-12-10 by DJ Delorie
... I built a jig for my dremel out of some scrap wood - cantilevered arms, haven t broken a bit with it yet. I got a box of random sized carbide PCB drills
Re: [Homebrew_PCBs] Re: hacking a laminator
2008-12-10 by DJ Delorie
... Well, it will show up on my web site eventually. ... Would I need a 60hz sync signal for this? Or can it run much slower than that? ... Need that for the
Re: [Homebrew_PCBs] hacking a laminator
2008-12-10 by marc olanié
I wonder if red s reflow oven controler couldn’t be adapted (in fact, I m pretty sure it will work) http://www.thesiliconhorizon.com/reflow.htm 60$ apiece...
Re: [Homebrew_PCBs] How do you Drill Them?
2008-12-10 by leon Heller
... From: jerrytr2.com To: Sent: Wednesday, December 10, 2008 5:26 PM Subject: [Homebrew_PCBs] How do you
Re: [Homebrew_PCBs] hacking a laminator
2008-12-10 by DJ Delorie
... The DS2762 is a bit cheaper, but still not cheap .
Re: hacking a laminator
2008-12-10 by demolitron
... I see! ... Here is a link regarding the interfacing of Thermocouples directly to the MCU, this could also be used to reduce the cost...
Re: hacking a laminator
2008-12-10 by demolitron
... Personally, I love this project as I seem to want to MCU everything I see! One advantage to a MCU control would be precision. With a static temperature
How do you Drill Them?
2008-12-10 by jerrytr2.com
Hello, My name is Jerry Kaidor. I ve been messing with electronics for many many years. Also put in a 20-year stint as a firmware developer. The other day,
Re: [Homebrew_PCBs] hacking a laminator
2008-12-10 by Stefan Trethan
If you plan to spend money, you could also get one of ebay # 250337695389 (Or any other commercial temperature controller, used one are cheaper as long as you
Re: [Homebrew_PCBs] hacking a laminator
2008-12-10 by DJ Delorie
... What s the working range for thermistors? I was thinking of using a MAX6675 chip, which goes from type K to SPI readout of degrees directly, with no extra
Re: [Homebrew_PCBs] hacking a laminator
2008-12-10 by Stefan Trethan
Or you could simply use a thermistor, pot, transistor, and solid state relay, throw that together and be done with it. If you think about it, there really is
hacking a laminator
2008-12-10 by DJ Delorie
Anyone hack digital temperature control into a laminator? My GBC 9 laminator seems too cool for toner transfer and too hot for photofilm. I m pondering
Re: Looking for PCB stock to make flexible circuit boards
2008-12-08 by b.parcels
Hi all, Been doing the same search myself for a while now... I haven t made an order yet, but a few promising leads: www.pcbmaterialworld.com probably your
Re: [Homebrew_PCBs] Re: Printing multiple boards on one sheet
2008-12-08 by leon Heller
The Pulsonix software I use has a step-and-repeat capability for output. Perhaps someone has written a ULP for Eagle that does something similar. Leon
Re: [Homebrew_PCBs] Re: Printing multiple boards on one sheet
2008-12-08 by Markus Zingg
Gerald, Not sure if I understood propperly what you mean with overwrites pad-dimensions and the drilling tool table but IMHO you can prevent problems by
New file uploaded to Homebrew_PCBs
2008-12-08 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 : /multiple
Re: Printing multiple boards on one sheet
2008-12-08 by Gerald Schwarz
... hi, With this methode, copy and paste, there is a little problem: that overwrites pad-dimensions and the drilling tool table, because the Pins all are in
Re: ¿Kinsten electroless through hole plating?
2008-12-08 by Herbert E. Plett
any news on the Kinsten process?
Re: [Homebrew_PCBs] Printing multiple boards on one sheet
2008-12-08 by Herbert E. Plett
do not try to edit anything because you will get a mess...
Re: [Homebrew_PCBs] Printing multiple boards on one sheet
2008-12-08 by Markus Zingg
Matthew, The way to do this in eagle is to: a) open your board in question. b) Mark everything and click on the cissors (Eagle does not have a cut, but cut
Re:Printing multiple boards on one sheet
2008-12-08 by t.ward@lightboxdesigns.com
If printing boards myself, I generally create a PDF (using a driver like the free CutePDF one), and then combine or step and repeat them with another program
Re: Printing multiple boards on one sheet
2008-12-08 by Gerald Schwarz
... to print ... of the ... hi, I think, you can do this with the CAM Processor. Please read the help in Eagle, how you can create a multiple output file, e.g.
Re: [Homebrew_PCBs] Printing multiple boards on one sheet
2008-12-07 by leon Heller
... From: Matthew Mucker To: Sent: Sunday, December 07, 2008 6:00 PM Subject: [Homebrew_PCBs] Printing
Re: [Homebrew_PCBs] Printing multiple boards on one sheet
2008-12-07 by marc olanié
[ ] I don t think Eagle does this. But you can try a copy and paste of the [ ] board. I m not an Eagle pundit either, and I ve never found how to do this:-(.
Re: [Homebrew_PCBs] Printing multiple boards on one sheet
2008-12-07 by Fernando Araújo
I don t think Eagle does this. But you can try a copy and paste of the board. -- Fernando Araujo Zsa Zsa Gabor - A man in love is incomplete until he has
Printing multiple boards on one sheet
2008-12-07 by Matthew Mucker
Does anyone have a tutorial or other instructions for using Eagle to print multiple boards onto one sheet of paper? I d want to print multiple of the same
Re: [Homebrew_PCBs] Ammonium Persulfate disadvantages?
2008-12-05 by Adam Seychell
... It needs heating 30 to 70C to get practical etch rates. Its not as economical as FeCl3 and other chloride based etchants. I guess some people use it
Re: [Homebrew_PCBs] Ammonium Persulfate disadvantages?
2008-12-04 by Markus Zingg
The main disadvantages IMHO of ammonium persulfate in adition of what you say are : - It does not last long in terms of how many PCBs you can etch up until it
Re: [Homebrew_PCBs] Ammonium Persulfate disadvantages?
2008-12-04 by leon Heller
... From: Jim Miller To: Sent: Thursday, December 04, 2008 3:16 AM Subject: [Homebrew_PCBs] Ammonium
Ammonium Persulfate disadvantages?
2008-12-04 by Jim Miller
I just read Adam Seychell s page on various etching solutions. It seems to me that the only disadvantage to ammonium persulfate is slow etch speed at room
Re: [Homebrew_PCBs] Re: Help needed with Riston film
2008-11-27 by leon Heller
... From: Markus Zingg To: Sent: Thursday, November 27, 2008 5:24 PM Subject: Re:
Re: [Homebrew_PCBs] Re: Help needed with Riston film
2008-11-27 by Markus Zingg
No, the rolls are soft . Atleast all rolls from the laminators I had a chance to look at. I don t know what particular material the rolls are made off, but
Re: [Homebrew_PCBs] Re: Help needed with Riston film
2008-11-27 by leon Heller
Do laminators have hard rollers? I worked for Rank-Xerox many years ago and the Xerox 3600 and 7200 photocopiers used a heated teflon-coated soft roller for
Re: [Homebrew_PCBs] Re: Help needed with Riston film
2008-11-27 by Markus Zingg
Josh, It s a GMP Mr. PHOTO-230TC. However, this particular one is already some years old, and I have no idea wether it s still available and if it was ever
Re: Help needed with Riston film
2008-11-27 by joshdewinter
Hi Markus and all I tried and tried tonight to make this work. I even tried the dual layer of Riston technique, but I just can t seem to ever get it on the
Re: [Homebrew_PCBs] Re: Help needed with Riston film
2008-11-25 by DJ Delorie
... I ve had good luck with water and a heat gun, based on Adam s technique: Wash the board and leave it wet. Remove the first backing off the film and rinse
Re: [Homebrew_PCBs] Re: Help needed with Riston film
2008-11-25 by Larry Battraw
... Wetting the board and then letting the resist wick onto the board, applying light pressure with a roller or a credit card to move the excess water to the
Re: Help needed with Riston film
2008-11-25 by lcdpublishing
Josh, I feel your pain! I too am working with this stuff, I am on my second roll now. Some boards turn out perfect, others, not so good. I have not found a
Re: Help needed with Riston film
2008-11-25 by joshdewinter
Hi Jim Thanks very much for the in-depth tutorial. I didn t know you could put one layer of resist over another like that. When you mention heathing with the
Re: [Homebrew_PCBs] Help needed with Riston film
2008-11-25 by Markus Zingg
Josh, I don t know your particular film as I m using a different product (Ordyl Alpha 900). However, the one I use is also pickey. I posted some pics to the
Re: Help needed with Riston film
2008-11-25 by Jim Klitzing
Josh, Water makes the resist adhere quite well w/o bubbles, but it causes two problems for me; ther first is the one you described, and the second is the
Help needed with Riston film
2008-11-24 by joshdewinter
Hi MG Chemicals now sells a Negative Photoresist Film (product #416- DFR5) that I believe may be Riston. I have tried it several times now with mediocre
Re: [Homebrew_PCBs] Re: ¿Kinsten electroless t hrough hole plating?
2008-11-21 by fana cute
can anybody place the video at the gruops, btw i can t access that video at youtube thanks ... From: Herbert E. Plett Subject: Re:
Re: [Homebrew_PCBs] Re: ¿Kinsten electroless t hrough hole plating?
2008-11-20 by Herbert E. Plett
... the products seem to be pretty safe, judging from the non protection the guy works with and the non care of dumping the washings... or the guy at Kinsten
Re: [Homebrew_PCBs] Re: ¿Kinsten electroless through hole plating?
2008-11-20 by Adam Seychell
... Thanks for doing the translation. The process is a lot less mystical now. Its a novel method they use to selectively plate the holes by their initial anti
Re: ¿Kinsten electroless through hole plating?
2008-11-20 by trevwhite74
... how/where to get. ... No problem. The group made me aware of it so nice to share the information. I am actually in touch with the company and trying to
New file uploaded to Homebrew_PCBs
2008-11-20 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 : /through
Re: [Homebrew_PCBs] Re: ¿Kinsten electroless t hrough hole plating?
2008-11-20 by Herbert E. Plett
thanks alot for your effort.... now the remaining task is to find out what the chemicals are, and how/where to get. thanks again (I am moving this text to the
Re: ¿Kinsten electroless through hole plating?
2008-11-20 by rmustakos
The translation matches well with the process shown in the video. Translation issues strap == strip (like strip of tape) etching tank == tank with plating