Are you curious about what goes on inside your computer, phone, TV, or other electronic devices? Build the projects in this book to get a taste of the world of electronics. Follow simple steps to put together circuits that control lights and sound!
Pocket Flashlight—build an LED flashlight and make a cover for it
Sound Effects—create a circuit that makes different noises
Radio—listen to a local radio station using a homemade tuner
Technology Requirements: The projects require materials found at hardware stores or hobby shops. These materials include a 9-volt battery, wire, alligator clips, switches, resistors, capacitors, transistors, diodes, and an integrated circuit. A complete materials list is available at dummies.com (see the inside front cover for a link to the details).