If you are majoring in electronic information, you will learn the basics of circuit and analog electronic technology at school, but they are basically theories and you can't learn anything real.

When theoretical study is absorbed into itself, the most important thing is practice.

You can watch the video of a pcb. In the field of pcb design, there is a strong team of designers, as well as a disciple plan and one-on-one guidance from famous teachers, so that the learning mode can grow rapidly!