Power Planes

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JohnnyKnox

Joined Sep 4, 2022
11
Could someone explain what a power plane is? Is it similar to a ground plane? Does it make sense for a hobbyist electronics buff to use?
 

BobTPH

Joined Jun 5, 2013
8,814
Yes, it is an entire layer connected to power instead of ground. If you are making a 4-layer board it makes sense to use both if you don’t need them for signals. Never made a four-layer myself.
 
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