What Are The Application Fields of Multi-layer PCB in Daily Life?
A multi-layer PCB is a printed circuit board with more than 2 layers. A double-sided PCB has two conductive layers on the top and bottom of the PCB substrate. A multi-layer PCB must have at least 3 conductive layers of conductive material or copper layers. All layers are interconnected with copper vias. It can be 4 …
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