You only need a minimum of 2 holes along the top or bottom edge really. The PCB will be perfectly aligned once you flip it, of course this depends on how good your drilling abilities are. 4 holes = better alignment correction for the drilling-impaired <-- that be me! Robert :) -----Message d'origine----- De : Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] De la part de Leon Heller Envoyé : avril 16 2006 11:09 À : Homebrew_PCBs@yahoogroups.com Objet : Re: [Homebrew_PCBs] inkjet second side alignment (was: homebrew CNC) A couple of holes for registration would get round that problem, but four pins would be required. Leon
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RE : [Homebrew_PCBs] inkjet second side alignment (was: homebrew CNC)
2006-04-16 by Robert Hedan