PCB is a printed circuit board, also known as a printed circuit board, which is the carrying part of the electronic original.

1. PCB is divided into single-layer, double-layer and multi-layer, and it forms a unit circuit with electronic components to complete certain preset functions and purposes.

2. 
   

2. PCB Perceive the only sign of the existence of the process. There is a one-to-one correspondence between the process and the PCB.

3. How advanced a country’s semiconductor technology is, it often reflects how high the country’s modern industrial level is. The electrical interconnection and assembly of semiconductors must be based on circuit boards. Almost all electronic products such as communication equipment and computers use printed circuit boards. The full English name of a printed circuit board is Printed Circuit Board, or PCB for short.