Well, the more I look at the links you folks provide, and the sorts of projects you're doing, I realize that DIY boards are just not the way to go. I also realise how many engineers must be on this list; they have real work to do, not the play stuff I'm messing about with. I thought about buying Eagle, and perhaps I will yet, but I have to get some successes under my belt before I get to that stage. Gustaf > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Jesse Lackey > Sent: Saturday, February 28, 2004 11:38 AM > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: ] My first PCB production > > > I used to do my own boards; got a specially-modified laminator to do the > "press-and-peel" iron-on toner resist stuff, even. Got a process down, > and could make decent boards. > > But. > > For 2-sided, getting the registration right on is a pain. I only made > one small 2-sided board, ever, and the underside was 90% ground fill, > and not traces and vias everywhere. Worked fine but I knew anything > complex was going to be a big hassle. > > Which is the next point ... 2-sided w/o vias is a real drag. I got a > via kit, you punch these little metal cylinders into the board and > solder, but ... what a drag, and you can't put a chip above the via, at > least not the high pin count ones that really need to sit flush to the > board. Wound up never using the kit. > > Ug, all this. > > I use barebonespcb.com, basically its 2-sided plated-thru, tin finish > (not a very good finish but functional and solderable), shipped > next-day. No restriction on drill sizes, I panelize from > Eagle-generated gerbers with gerbmerge and send them a bunch of designs > at once. Excellent results and good customer service (I gave them the > wrong zipcode once and another time changed shipping from 2-day to 1-day > UPS, no problem). > > I only wish they had a similar 4-layer capability. > > Best - > J > > > Gustaf J. Barkstrom wrote: > >>I'm about to order a couple of PCBs from Olimex, this is the first time > >>ever I've done this, and just wondered what the common mistakes maybe? > > > > > > A couple of boards, as in two? I have been following this thread, but as > > I've gotten > > back into electronics in the last couple months, I've rounded up items > > to make my own PCBs. Is the project sufficiently complext that > you can't > > make the boards yourself? If you are only making a couple of boards, I > > would > > invest in some small supplies to do it yourself. Of course, > there are two > > factors that have allowed me to not need PCB services yet: 1) I > have lots > > of extra time, no wife, no children, etc.; 2) I don't have any really > > complex > > board designs (yet). And of course, my boards are only 1 or 2 sided, no > > silkscreen, > > and so forth. > > > > Gustaf > > > > > > > >>Ed > >> > >>-- > >>http://www.piclist.com#nomail Going offline? Don't AutoReply us! > >>email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > >> > > > > > > -- > > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > > > > > > -- > "There are 10 kinds of people in the world; those who understand binary > and those who don't." > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.