--- In Homebrew_PCBs@yahoogroups.com, DJ Delorie <dj@...> wrote: > > > Re-did one of my boards that had a section of dense 6/6 traces. > Technically, 6 mil traces on 12.5 mil centers. The last attempt way > over-etched and cut many of the traces; this time I "bloated" all > edges by 1.25 (i.e. 8.5/4 rules) and the undercutting brought all > the traces down to their expected sizes. So far, I've found only one > flaw, a 2 mil gap in one of the traces, easily fixed. > > Photos: http://www.delorie.com/pcb/lab/ Bragging aren't you? I just looked at the photos - and you have something to brag about - CONGRATS, good job. Maybe someday I'll move "up to" photo resist etching. For now, the GBC laminator and the HP P1006 printer seem to be doing a good job. The HP P1006 is new, anyone want to buy a "good" Brother 2140 printer? 73 de Ken H>
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Re: Near-perfect 6/6 etch
2009-06-28 by sailingto
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