IC packaging carrier board is a branch of PCB, because it has the same structural design as PCB. The insulating substrate
1. Maintainability. Because PCB products and components are based on standardized design and large-scale production; Ther
Step 1: Obtain the PCB, first record the model, parameters and location of all components on paper, especially the direct
The problem of precision coincidence of multi-layer blind buried circuit boards The printed circuit boards with multi-laye
1. There is only copper in the hole of the circuit board, and the solder mask can be plugged or not; 2. The through hole
Current circuit boards are mainly composed of Line and pattern: The line is used as a tool for conducting between the or