how does a pcb work, types of pcb, how does a circuit board pcb work, how does pcb design work, what is pcb Hello friends, as you all have seen that I am trying to help you in getting to know in depth about PCBs. Today I am going to discuss How does a PCB work? (Printed Circuit Board). As I discussed in my last two articles: Types of  PCB (Printed circuit board), Evolution of PCB. Both of them are signifi ...