Fundamentals of Electric Circuits

Understanding electric circuits is the absolute foundation of all modern technology, from simple household appliances to complex microprocessors. This text-based course guides you through the fundamental building blocks of electrical engineering, helping you develop the analytical skills needed to design and troubleshoot real-world systems. You will transition from learning basic electrical units to confidently solving complex circuit networks. What you will learn: Understand the core concepts of voltage, current, resistance, and power; Apply Ohm's Law, Kirchhoff's Voltage Law (KVL), and Kirchhoff's Current Law (KCL) to analyze circuits; Master network theorems including Thevenin's, Norton's, and Superposition; Analyze both direct current (DC) and alternating current (AC) circuit behaviors; Explore the fundamentals of operational amplifiers (op-amps) in modern circuit design; Practice solving circuit equations using systematic nodal and mesh analysis methods. The course begins with foundational definitions and key terminology before moving step-by-step through circuit analysis techniques, components, and practical mathematical methods. This course is designed for absolute beginners, engineering students, and hobbyists with no prior background in electrical circuits. Start your journey into electrical engineering today by mastering the core principles of electric circuits.