“We represent a Community of over 700,000 makers, professional engineers, electronics enthusiasts, and everyone in between. Since our beginnings in 2009, we’ve provided a place to discuss electronics, get help with your designs and projects, show off your skills by building and documenting a new prototype, and much more.On our Community you can find Essentials courses that delve into the details of important electronics concepts, element14 Presents video tutorials that show you a project from start to finish, Design Challenges that follow a build from concept to prototype, and more. This eBook is focused on the fundamentals of circuits and their behavior, with an illustrated guide to building your own circuits with items you can find around the house. We hope you find this guide useful and enlightening, so happy reading!”