4 layer pcb Articles

• What is a 4 layer PCB?

  4 layer pcb

  What is a 4 layer PCB?A 4-layerPCBis a common type of printed circuit board, which is composed of four layers of substrate and an inner layer of copper foil in the middle, each inner layer of copper foil is separated by an insulating layer, and the outer layer is the top and bottom coppe...

  2024-03-07【4 layer pcb】