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PCB Design Rules

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Initially PCBs were designed manually by creating a photomask on a clear mylar sheet, usually at two or four times the true size. Starting from the schematic diagram the component pin pads were laid out on the mylar and then traces were routed to connect the pads. If you have many questions of PCB Design, please come here!

Community > Groups > PCB Design Rules > DRC after PCB Wiring
DRC after PCB Wiring
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It is quite necessary to start the design rule check (DRC) when the PCB boards are finished. Only by carefully performing the check can we be more confident that the PCB board is qualified enough.
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Your post answered my questions. Thanks a lot.

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