Sam, On Thu, 29 Sep 2005 15:04:48 +0100, pic@amusementcity.com wrote: > Recently I designed a board and sent it away to manufacture. > After it was soldered I discovered that not all components work. > > Do you know any "good" literature about designing PCBs? I'm confused - why do you think that non-working components is related to PCB design? Cheers, Howard Winter St.Albans, England -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist