Take your electronics skills to the next level without taking a formal course This fully updated resource helps you master the fundamentals of electricity, electronics, and communications--all without ever sitting in a classroom. Step-by-step lessons, detailed illustrations, practical examples, self-tests, and concept reinforcement elements make it easy to learn the material quickly. You will find up-to-date discussions of AC and DC concepts, Arduino, audio, and much more. Based on proven teaching methods, Teach Yourself Electricity and Electronics, Seventh Edition starts with the basics and takes you through advanced technologies, including microcontrollers, computers, and antennas. See how to solve current-voltage-resistance-impedance problems, make power calculations, and prepare for licensing exams with help from this hands-on guide. All content has been updated; new chapters cover amplifiers and oscillators Contains all new chapter-end problems and exam sets Discusses advances in communications, including 5G