PCB?

- Conductor(usually Copper) that can deliver an electrical signal on insulation substrate works by constructing an electrical
- Circuit Board made by etching according to the circuit wiring with forming necessary circuit and building hole for connection between the circuits and parts loading after attaching Copper Foil on insulation board (Phonal / Epoxy)
- PCB is a key component as the nerve of body used in every electronic device from small appliances to the leading-edge mobile communication devices