This course is a compulsory course for electromechanical majors and an introductory course for electromechanical integration majors. This course is a basic technical course with strong practicality. Through the study of all the teaching contents specified in this syllabus, students can acquire the basic theories and skills of electrical and electronic technology. It lays a good foundation for learning the follow-up courses and professional courses, and also lays a certain theoretical foundation for future engineering and technical work.