Single chip microcomputer? Embedded? In this case, in fact, professionally speaking, there is not much practice with fees. But as yourself, you can also learn about it through interest. I am very interested in microcomputer principle and interface technology, and even have the impulse to change my major to computer major for a while.
I came into contact with the finite element course in my junior year. This is very very important! ! You have heard the teacher mention this method more or less in some courses, and it is no exaggeration to say that it is the core knowledge (software) of our major. Not to mention the details, you can search online. In terms of software, there are many famous finite element analysis softwares: NASTRAN/PATRAN, ANSYS and ABAQUS of MSC series. Undergraduate students can basically master the basic functions of any of these softwares, because these softwares contain many modules and are extremely huge. It must be said that software learning can not ignore theoretical learning, and both finite element theory and software practice should be learned well. Take your time.
Followed by CATIA. We had a little contact in our junior year, very little, and learned it again in the first year of research. This software is used in the design of many aircraft design mainframes, and CAD software is the most widely used in the field of aircraft design. That's all the software.
Study hard, come on!