This course aims to equip students with a solid understanding of fundamental theories, knowledge, and skills in electrical engineering. It is specifically designed for students who are not majoring in electronics or electrical engineering. The course covers basic electrical principles, introduces related components, and teaches circuit analysis methods and the practical application of electronic circuit simulation software. Students will learn how to analyze basic circuits, understand the characteristics of components such as resistors, inductors, and capacitors, and master circuit simulation techniques, enabling them to apply theoretical knowledge to solve real-world engineering problems.