PCB has many different names, including circuit board, circuit board, printed circuit board, etc. It is an important electronic component. As a bare board, PCB is used to mount electronic components, connect them with the circuit board, and achieve certain functions.

PCBA stands for Printed Circuit Board Assembly, but in foreign countries, PCBA is generally translated as PCB Assembly. PCBA is a finished product formed by SMT mounting, DIP insertion, PCBA testing, quality inspection and assembly of bare PCB boards, abbreviated as PCBA. It can achieve the design functions of designers, and almost all electronic products, such as smart homes, AR, VR, medical devices, etc., require the use of PCBA boards.