PCB combining rigid and flexible sections.

Bendable printed circuit board.

Solid, non-flexible printed circuit board.

High-density interconnect printed circuit board.

PCB containing four conductive layers.

PCB with conductive layers on both sides.

PCB containing multiple conductive layers.

Individual conductive or insulating layer within a PCB.

Copper area connected to electrical ground.

Large PCB copper area used for power or ground.