PCB Manufacturing Process A Step by Step Guide PCBCart
The copper foil, included in the process, remainsprise the outer layers of the PCB. Step 7: Drill. Finally, holes are bored into the stack board.ponents slatede later, such as copper linking via holes and leaded aspects, rely on the exactness of precision drill holes. The holes are drilled to a hairs width the drill achieves 100 microns in diameter, while hair averages




































