How does a printed circuit board work?

Answer:
A: To make thing to work each independent device must be connected together to work. PCB does nothing else but provide real estate for devices to be installed and copper trace etched on the board provide the connection. To begin with the board is nothing but a copper clad and circuit connections are etched to connect tall these device together
First answer by LIBURNO. Last edit by LIBURNO. Contributor trust: 141 Question popularity: 1 [recommend question].