I used to do freelance PCB design so was pretty well into it (anyone remember Bishop graphics and DOS Protel?), but I'm currently doing a board after quite some time off (maybe 20 years) using SMDs and 4 layers and it seems the rules have changed a bit. In the past you would religiously run one sid…

SMDs and 4-layer PCBs

winner10920 April 12, 2012, 6:19pm 14

Wow, what could that be used for? I imagine a single board must cost thousands

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