Howard Winter wrote: > On Fri, 27 Oct 2006 18:03:03 -0500, David VanHorn wrote: > > >> ... >> We had one go while we were out to dinner, just sitting idle with the >> printer drawing maybe 30mA. It took two layers off the 4 layer PCB when it >> blew. >> > > I've just had a horrible thought: What powers heart pacemakers? > > Cheers, > > > Howard Winter > St.Albans, England > > > I don't believe lithium cells ever got FDA approval for pacemakers. --Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist