The design of security PCB is mainly layout design. The main advantage is that it can greatly reduce wiring and assembly errors, and improve the automation level and production labor rate.
The power board PCB is mainly composed of pads, vias, mounting holes, wires, components, connectors, fillers, electrical boundaries, etc. The main functions of each component are as follows
The characteristics of high frequency PCB are as follow
The following is about the reasons why the power board makes abnormal noise.