As an essential component of electrical engineering, electric circuit fundamentals form the basis of understanding and working with electronic systems. One of the most widely used textbooks for learning electric circuit fundamentals is Sergio Franco's "Electric Circuit Fundamentals". This comprehensive textbook provides an in-depth analysis of circuit analysis, including basic concepts, laws, and theorems. To further enhance the learning experience, a solution manual for the textbook is also available, providing detailed solutions to problems and exercises.