Peter Restall ha scritto: > There are a few sections in 'PCB Design Tutorial' by David L Jones that give > some basic tables for track widths, clearances and rules of thumb (including > some pertaining to altitude). You can grab a copy from: > > http://www.alternatezone.com/electronics/files/PCBDesignTutorialRevA.pdf Nice and interesting, thank you! :) Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist