Get started with circuits with the basic electronics guide!  These electronics Instructables will get you up to speed on the concepts, components, and tools you'll need to start designing and building your own circuits.  Learn about current and voltage, how to wire an LED, and get started using the Arduino microcontroller.  Best of all, this guide is meant for someone with little to no experience with electronics; you don't need an electrical engineering degree to start making cool stuff with electricity!