Re: baking paper TT
2010-02-24 by alienrelics
This stuff? Shorter URL: http://tinyurl.com/yzxv6sy Silicone
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Re: Solderability and Etching
2010-02-24 by sailingto
IPA = Isopropyl Alcohol... I think anyway. Doesn t do much for cutting my HP toner. After wiping good with acetone my board solder nicely - just be sure to
Re: [Homebrew_PCBs] Solderability and Etching
2010-02-24 by Piers Goodhew
Isopropyl Alcohol? ( Rubbing alcohol ). (to me it s International Phonetic Alphabet, but that can t be right) PG ... [Non-text portions of this message have
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-24 by Piers Goodhew
Hi All, Baking paper musty have a special name in the US, but the post I read here (which I thought was from one of the heavy regulars like Greenfield or
Re: Need PCB Software with....
2010-02-24 by James
... I ve used PCB Wizard and have found the symbol creation tools in it are the worst of any package I ve tried. The fatal flaw is that it (as far as I can
Re: Solderability and Etching
2010-02-24 by James
... The only time I had any trouble was when I drilled a board on a milling machine and got cutting fluid on it that I got on my hands. Wash the board with
Re: [Homebrew_PCBs] Solderability and Etching
2010-02-24 by Leon Heller
... My photo-etch boards are very easy to solder. I remove the resist with paper towel moistened with IPA. Leon -- Leon Heller G1HSM
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-24 by Wayne
... Check out Silpat on Amazon.com. A 11 5/8 x 15 1/2 sheet goes for $19.95. They are made of fiberglass and sprayed with food grade Silicone. I worry about
RE: [Homebrew_PCBs] Solderability and Etching
2010-02-24 by Jim Barnes
HI, IPA????? Jim From: Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] On Behalf Of Leon Heller Sent: Tuesday, February 23, 2010 6:01 PM
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-24 by Dave Garfield
Hi again! Yep! That s the stuff! Parchment paper. The other tool that seems to be popping up is the non-stick, silicone baking sheet that s made
Solderability and Etching
2010-02-24 by Jim Barnes
Hi, Having gotten beyond toner transfer and etching (more below), I m finally assembling my very first board. I find that it s harder to solder than other PCBs
Re: [Homebrew_PCBs] Need PCB Software with....
2010-02-24 by Leon Heller
... I ve created lots of RF parts like that for Pulsonix, but it s a fairly expensive package. My library is available to members of the Pulsonix Users Group.
Need PCB Software with....
2010-02-24 by g6lbq
Hi all. can anyone recommend a PCB software package that has a library of good RF components like Toko Inductors and coils plus trimming capacitors. Failing a
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-24 by michael tenore
________________________________ From: Leon Heller To: Homebrew_PCBs@yahoogroups.com Sent: Tue, February 23, 2010 10:16:53 PM Subject:
RE: [Homebrew_PCBs] baking paper TT
2010-02-23 by Jim Barnes
Hi, To address your original question, I ask: Do the rough edges of the resulting trace have hills or valleys? If hills -toner extending outside the edge
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-23 by Leon Heller
... I looked it up. Thin Teflon sheet is used for baking, apparently, but it doesn t contain paper. -- Leon Heller G1HSM
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-23 by Wayne
... I just pulled a box of Reynolds Parchment Paper, baking paper out of the wife s cupboard. Genuine Parchment paper Enhanced non-stick
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-23 by Leon Heller
... I think it s coated with Teflon. Leon -- Leon Heller G1HSM
Re: [Homebrew_PCBs] Re: baking paper TT
2010-02-23 by Dave Garfield
Hi, all! If I may jump in here, I believe that Sailingtoo s refering to parchment paper, used in en croute (wrapped in paper) and many baking dishes. It s a
Re: baking paper TT
2010-02-23 by sailingto
errrr, Baking paper? that is a new one on me... Perhaps because I don t do much baking. Where do we find baking paper - in the baking section of grocery store?
Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by twb8899
... I m interested and may be able to help you. My shop is equipped with a Gerber photoplotter, dry film lamination, drilling, routing and silk screening. I
Re: [Homebrew_PCBs] Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by Jack@coats.org
Check into batchpcb.com ... it is a partner/division of sparkfun.com and focuses on quality, inexpensive PCBs. They have them manufacured off shore and break
baking paper TT
2010-02-23 by Piers Goodhew
I saw this mentioned recently and thought I d give it a go. Here are some findings and some questions I m having no problems getting the paper thru the
Re: [Homebrew_PCBs] Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by Piers Goodhew
Sparkfun s batchpcb.com is a service more for one-offs and has uncertain lead times, but I mention it because it is quite a bit cheaper than the others
Re: [Homebrew_PCBs] Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by Leon Heller
... Use one of the prototyping services like PCB-Pool, then. The quality will be much better than you will get for home-made PCBs, and they will be cheaper.
Re: [Homebrew_PCBs] Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by Bob Butcher
I have used PCBexpress, a division of Sunstone Circuits, located in the Portland, Oregon area for small quantities of boards. If you want you can lay out
Re: [Homebrew_PCBs] Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by Archie Munro
Hi James The volume doesn t warrant going to one of the large shops. If you have any ideas, they would be very welcome. Thanks ... From: James
Re: I am looking for someone to etch, drill and silkscreen...
2010-02-23 by James
... You re gonna want one of the many PCB services out there if you want boards done on a regular basis. This group is about learning to make boards yourself
I am looking for someone to etch, drill and silkscreen...
2010-02-22 by amonro6439
small high quality pcb s in low quantities for audio application on a regular basis. They are mostly single sided but one or two double sided. Please let me
Re: [Homebrew_PCBs] Permatex Plated-Thru Holes
2010-02-20 by Simao Cardoso
... Is used as conductive ink. With the same process again. A similar thing was referred here before linking to this site (slow/down now):
Permatex Plated-Thru Holes
2010-02-19 by perri.anthony
Hi All I searched this group for any reference to implementing Plated-Thru Holes using Permatex but didn t see any references to it. Permatex has a product
Re: Laminator + Iron
2010-02-18 by James
... The few laminators I ve looked at had very simple temperature controls. Changing a single resistor will usually let you increase the temperature.
Re: Laminator + Iron
2010-02-17 by thedancarter
Guys, I have two laminators, one from aldi, one from WHSmiths - both were total failures on own, as not hot enough. The exact process I use is. 1. Magazine
Re: Laminator + Iron
2010-02-17 by sailingto
Donald - I don t remember if you mentioned what laminator you have. I take it your laminator doesn t get hot enough on high setting? Ken H
Re: [Homebrew_PCBs] Re: Laminator + Iron
2010-02-17 by Donald H Locker
Though I haven t tried it yet, I will start with 5 minutes of heat (Linen or Cotton) (and adjust as needed from there), then pass through the laminator without
Re: Laminator + Iron
2010-02-17 by sailingto
Lez, are you saying do the board/paper/iron to heat, then let cool for 10 minutes before the laminator? OR are you saying to heat with iron for 10 minutes to
Re: [Homebrew_PCBs] Re: Laminator + Iron
2010-02-17 by Lez
So is the setup board/paper/iron, wait 10 mins, then board/paper into laminator? and which laminator you using?
Re: [Homebrew_PCBs] Re: Laminator + Iron
2010-02-17 by Donald H Locker
Pretty much. The iron supplies the majority of the heat and the laminator provides the majority of the pressure. Donald.
Re: Laminator + Iron
2010-02-17 by sailingto
OK, I think I understand - the iron does the actual toner transfer, then the laminator rolls with pressure to make the toner stick - is that the idea? ken H.
Re: [Homebrew_PCBs] Re: Laminator + Iron
2010-02-16 by Donald H Locker
Need the heat. If the laminator doesn t have the power, or if its temperature control is set too low, it will never get the board up to temperature. Heating
Re: Laminator + Iron
2010-02-16 by sailingto
Why not just run the bare copper board thru the laminator a few times until it s not, then do the toner transfer with laminator? Only one piece of equip that
Re: [Homebrew_PCBs] Laminator + Iron
2010-02-16 by Lez
... Argoose for the laminator too?
RE: [Homebrew_PCBs] Laminator + Iron
2010-02-16 by Jim Barnes
Hi, I agree. Sounds like a good idea. I’ll try it as soon as I can buy a cheap iron, since my wife won’t let me use hers. Does anyone know how hot the iron
Re: Finally! A good toner transfer _Remove white residue.
2010-02-16 by sailingto
Good idea there - that would ease removal of paper from the copper also? the HP paper releases from copper pretty good, but sometimes still requires a small
Re: [Homebrew_PCBs] Laminator + Iron
2010-02-16 by Donald H Locker
Thank you for the idea, Dan. Best of both worlds! Donald.
Re: [Homebrew_PCBs] Re: Finally! A good toner transfer _Remove white residue.
2010-02-16 by michael tenore
The fibers dont matter i just leave them there! ________________________________ From: bebx2000 To: Homebrew_PCBs@yahoogroups.com Sent:
Re: Finally! A good toner transfer _Remove white residue.
2010-02-16 by bebx2000
... Jim, If you want to remove the grey haze from your toner transfer, try a Mr. Clean Magic Eraser. Most supermarkets carry them. A few light rubs with a
Re: UV exposure box
2010-02-16 by Ben L
... Don t have a Epson, have HP s cp 1700 and Officejet 7410. I am fine with the print I get from Dip Trace to them, and don t use the Ivex anymore. Like
Re: [Homebrew_PCBs] Toner Transfer Printer Recommendation
2010-02-15 by michael tenore
I use a HP 2100 and it worrks well and are available used for between 25 and 50 dollars. ________________________________ From: g6lbq
Re: [Homebrew_PCBs] Re: Finally! A good toner transfer. On to etch.
2010-02-15 by Kerry Wentworth
It can be convenient to bath etch until most of the copper is gone, then direct etch (like with a Q-Tip) the parts that are left. Kerry