Are you working in the field of electronics and have no formal training but want to learn more about the basics? Or are you a hobbyist who wants to learn more about how electronics work? Then this book is for you. This book goes through the basic theory of topics such as DC and AC. It also covers several electronic components, how they work and applications along with labs to experiment with, audio, data, and troubleshooting. The end of the book also contains several listings of suppliers of both electronic components and test equipment.