I was just thinking about starting doing this again myself, since all of my stuff is surface mount I can skip most of the drilling. I expect for the more complex boards I can use 1206 0 ohm resistors as jumpers (ie, to be the second side). But it would probably beat the occasional need to do a dead bug prototype of a fine pitch part! -Adam On Fri, Feb 26, 2010 at 5:23 PM, Vitaliy wrote: > After a very long break, we decided to experiment with making in-house PCBs. > Normally we design PCBs for production, and get protos from places like > 4pcb.com. > > Last night we set up a makeshift lab, but ran into a small hiccup. This > morning, after a trip to Fry's Electronics to get the correct type of > developer, we developed & etched our first PCBs: > > http://maksimov.org/piclist/pcb_etching/pcb_etching.jpg > > I guess there is something magical about the first time you see the bare > copper disappear before your eyes. :) > > Finished "product": > > http://maksimov.org/piclist/pcb_etching/overcurrent_alarm.jpg > > Last time I used a presensitized PCB method was all the way back in 2001, > and I've completely forgotten how quick and painless it is. We will > definitely use this process for all of our in-house projects going forward. > > I think the part that made it sound less attractive before, was the thought > of having to do all the drilling and the associated noise/dust/extra time. > > Just thought I'd share. :) > > Best regards, > > Vitaliy Maksimov > ScanTool.net, LLC > +1 623 582-2366 > http://www.scantool.net > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist