In this article, FS Technology will explain in detail the types of PCB components and different types of packaging techniques, hoping to help you improve your PCB assembly technology. The following is the content of this article: Classification of printed circuit board components Diode is a very common PCB component. It has four colors: red, yellow, green and blue. According to the brightness, FS Tech divides it into three grades: normal, high and super bright. Light-emitting diodes test t...