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Homebrew_PCBs@yahoogr...
Jan 1, 2005 8:48 am
7890
Hi group, I wish you all a good and Happy New 2005 ! I'm interested to buy a complete line (second hand) for four layer PCB manufacturing. I'm interested in 10...
... i'm using "HP Everyday Semi-gloss photo paper" it's nice and cheap at $14NZD (~$10USD?) for 100 A4 sheets. i'd assume full gloss paper works too but...
In one of my earlier posts, I originaly said that I use "Free" glossy Advertising Magazine covers and as an "option" and added talcum powder(corn starch) to...
hey that Printer should smell nice with Talc !! last week I was searching for Pascalite for programing and some interesting results turned up, needless to say...
Hi there Ive never tried Lemon Juice however i remember i think from Mr. Wizard, (remember him?) a good way to clean copper. Take some white vinegar, (red wine...
hello all, im having a little problem with protel 99se When i try to pront the pcb, the pads do not show up, there is just a trace going to where the pad...
... and ... barely ... was ... are? ... Something ... on it. ... here's a ... With all respect Steve, the photo's there are quite far away from "commercial...
On Tue, 04 Jan 2005 10:45:56 -0000, Vasile Surducan <vasile@...> ... Vasile, production is not interesting because it wouldn't be cheaper at all. As...
I want to switch packages on a design, I've been using a 44pin plc which is a reasonable challenge. I'd like to go to a 28pin tssop. ANybody hand soldered one...
Good question: I've got a similar challenge facing me. A bunch of components I need to use are only available as SM and I've never used them on hand built...
Kim Lux
lux@...
Jan 4, 2005 7:11 pm
7901
... Its not bad under magnification. I avoid it, as its time consuming, but I've done a few boards with them. Usually I cheat, and get my tech to build...
John, I sold bare boards that were milled not etched for over a year. People don't mind a board that is not perfect as long as it works. After you get rolling...
... One method it to "swamp solder" the part and then wick/suck up the excess. Someone has a web site on this, but I can't recall the URL. I do it with a hot...
The Tssop28 is not a problem to work with, you will need fine Tweeser, fine solder, a very fine tip. and especialy "Magnifying glasses" and steady hands It is...
... Another vote for this, far faster than trying to do each pin seperately. I do it with my regular solder sucker, just hold it a little further from the...
Hello everyone. I am new to the group. Did some searches and some browsing and didn't see anything on this topic... I'm looking for a reasonably priced 1-3 day...
... This isn't a class, but you might find it useful. A site called IPC Training Videos. Among other things, they have training videos and PDFs for learning to...
I was taught by someone who was NASA Certified. We worked on real circuit boards and wiring harnesses for practise. I then had to meet with each inspector from...
I noticed that the IPC site refers to circuit boards as "PWB"s (Printed Wiring Boards) rather than "PCB"s (Printed Circuit Boards) because of the potential of...
I just made a test ironing of a toner pattern to a copper board, with very unsuccessful results. I cleaned the board with a new Scotchbrite type pad and...
... 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...
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...
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%...
... when ... able to ... huge!). ... packages or ... board ... affect ... cheaper at ... that is ... Hi Stefan, of course homebrew beer is alltimes better than...
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