Discover the amazing possibilities of this open source development platform Arduino is a programmable circuit board that is being used by everyone from scientists, programmers, and hardware hackers to artists, designers, hobbyists, and engineers in order to create interactive objects and add interactivity to existing projects. This easy-to-understand book is an ideal place to start if you are interested in learning more about Arduinos vast capabilities. Featuring an array of cool projects, this Arduino beginner guide walks you through every step of each of the featured projects so that you can acquire a clear understanding of the different aspects of the Arduino board. Introduces Arduino basics to provide you with a solid foundation of understanding Features projects that show you how to automate your gardens watering system, construct a keypad entry system, install a tweeting cat flap, build a robot car, and much more Arduino Projects For Dummies is the perfect first step if you are eager to understand the Arduino.