These projects are fun to build and fun to useMake lights dance to music, play with radio remote control, orbuild your own metal detectorWho says the Science Fair has to end? If you love building gadgetsthis book belongs on your radar. Here are complete directions forbuilding ten cool creations that involve light, sound, orvibrations -- a weird microphone, remote control gizmos, talkingtoys, and more, with full parts and tools lists, safety guidelinesand wiring schematics.Check out ten cool electronics projects, including* Chapter 8 -- Surfing the Radio Waves (how to make your ownradio)* Chapter 9 -- Scary Pumpkins (crazy Halloween decorations thathave sound, light, and movement)* Chapter 12 -- Hitting Paydirt with an Electronic Metal Detector(a project that can pay for itself)Discover how to* Handle electronic components safely* Read a circuit diagram* Troubleshoot circuits with a multimeter* Build light-activated gadgets* Set up a motion detector* Transform electromagnetic waves into soundCompanion Web site* Go to href="dummies.com/go/electronicsprojectsfd">dummies.com/go/electronicsprojectsfd* Explore new projects with other electronics hobbyists* Find additional information and project opportunities