When a person asks, "what is a PCB" or "meaning PCB," they are normally asking about a printed circuit board, the flat board that holds and links electronic components with conductive paths. A PCB, or printed circuit board, is found in phones, computer systems, medical devices, industrial controls, RF systems, https://burzynskicliic.madmouseblog.com/21504154/electronic-components-on-pcb-for-complete-assembly-design