10 LED Projects for Geeks

Build Light-Up Costumes, Sci-Fi Gadgets, and Other Clever Inventions! 10 LED Projects for Geeks is a collection of interactive and customizable projects that all have the humble LED in common, but don’t write them off as basic! You’ll learn how to make challenging and imaginative gadgets like a magic wand that controls lights using hand gestures, a pen-sized controller for music synthesizers, a light strip that dances to the beat of music, and even an LED sash that flashes scrolling text you send from your phone. Every project includes photos, step-by-step directions, colorful circuit diagrams, and the complete code to bring the project to life. As you work your way through the book, you’ll pick up adaptable skills that will take your making abilities to the next level. You’ll learn how to:

* Design versatile circuits for your own needs * Build and print a custom printed circuit board * Create flexible circuits which you can use to make any wearable you dream up * Turn analogue signal into digital data your microcontroller can read * Use gesture recognition and wireless interaction for your own Internet of Things projects * Experiment with copper tape and create circuits with paper and foil * Build “smart” gadgets that make decisions with sensors If you want to experiment with LEDs and circuits, learn some new skills, and make cool things along the way, 10 LED Projects for Geeks is your first step. Table of contents Introduction by Matthew Beckler Project 1: Four Simple Projects by Lenore Edman and Windell Oskay Project 2: The Desktop UFO by James Floyd Kelly Project 3: The Cheater’s Dice Roller by John Baichtal Project 4: Color-Coded LED Watch by John Baichtal Project 5: Real-Time Music Visualizer by Michael Krumpus Project 6: Automated Infrared Remote Control by Kaas Baichtal Project 7: Starfield Light Effect Box by Adam Wolf Project 8: Optical Screwdriver by John Baichtal Project 9: Wearable Timing Bracer by Mike Hord Project 10: Wearable LED Text-Scrolling Sash by Kristina Durivage Getting Started with Electronics Soldering by Matthew Beckler Author Bio John Baichtal has written or edited over a dozen books, including the award-winning Cult of Lego (2011 No Starch Press), LEGO hacker bible Make: LEGO and Arduino Projects (2012 Maker Media) with Adam Wolf and Matthew Beckler, as well as Robot Builder (Que 2013), and Hacking Your LEGO Mindstorms EV3 Kit (Que 2015). He’s hard at work on his latest project, a compilation of Minecraft projects for Maker Media. John lives in Minneapolis with his wife and three children.