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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 > How to automatically control voltage with a circuit?
How to automatically control voltage with a circuit?
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I'm working on a project,which requires to automatically adjust the voltages for controling efficiency of equipment.Can you give me some tips? Seems I have no idea at all.
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Thanks for the article. Very valuable.

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