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Ground or earth is the reference point in an electrical circuit from which other voltages are measured, or is a common return path for electric current, or a direct physical connection to the Earth.

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3 answers
4k views

How to handle multiple GND, and +5v vs VCC

Where do the ground points physical connect to? Do they symbolize the negative terminal on power source and therefore all GND points should connect to each other some how? …
JuniorPenguin's user avatar