Learning content: First of all, learn English and C language well, but it doesn't matter if you pass this major. The more proficient digital and analog electronics are, the better. If you want to do technology in the future, these two courses must be very useful. Even if they change jobs in the future, some companies require proficiency in digital electronics and analog electronics.
Signal and system, digital signal processing also depends on it. If you want to be embedded in the future, you can look at single chip microcomputer, programmable logic device and EDA related materials, FPGA, ARM and so on.
If you have time, you can teach yourself some software, such as ORCAD, ALLEGO, MATLAB, PROTEL and so on. (Used to design analog wiring of circuit boards). Since I want to make a mobile phone notebook, etc. (including hardware design and embedded development based on hardware), you can learn electronics. If you want to enter the mobile communication enterprise, it is recommended to learn communication.
Undergraduate employment: graduated from electronic information engineering. Let me say something according to the actual situation:
The first is research and development, which can be done on hardware, such as power supply design and circuit design and wiring; We can be partial to software, such as programmable logic, single chip microcomputer and embedded assembly. Many college students choose to do technology as their first choice to leave school, fearing to waste what they have learned and feeling that doing technology has a bright future. But no one can say whether doing technology will last a lifetime.
Second, do technical support. This job involves not only certain skills, but also how to deal with people. It depends on whether your personality is suitable or not. Of course, even if you are not very good at this, you can practice step by step.
Third, do quality management and quality inspection. Compared with the first two, this job may not be so hard and life is relatively stable.
Others go to some electronics factories to do some production management and sales, because electronics majors have engineering-related professional backgrounds and have certain advantages over those who study management and sales.