Project 0: All About LEDs (Sean Michael Ragan) Project 1: Four Simple Projects (Lenore Edman and Windell Oskay) Project 2: Desktop UFO Lamp (James Floyd Kelly) Project 3: The Cheater's Digital Dice (JB) Project 4: Surface-Mount LED Name Tag (Alex Dyba) Project 5: Yggflexisil: The Flexible Illuminated Tree (Erin Kennedy) Project 6: Realtime Music Visualizer (Michael Krumpus) Project 7: Automatic Infrared Air Conditioning (Kaas Baichtal) Project 8: Raspberry Potter Wand Remote (Sean O'Brien) Project 9: The Starfield Visualizer Box (Adam Wolf) Project 10: Optical Screwdriver Synthesizer (JB) Project 11: Magic-Gem Timing Bracer (Mike Hord) Project 12: Wearable LED Text Display Sash (Kristina Durivage) Glossary List of Suppliers sakriti opis