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PCB Design Tutorial - AlternateZone.com
alternatezone.comAn old saying for PCB design is “thou shall use thous”. A tad confusing until you know what a “thou” is. A “thou” is 1/1000th of an inch, and is universally used and recognised by PCB designers and manufacturers everywhere. So start practicing speaking in terms of “10 thou spacing” and “25 thou grid”, you’ll sound like a