This friendly project-based book will turn Arduino beginners into advanced Arduinians with the skills and inspiration needed to construct their own professional or hobbyist devices. Building on Arduino techniques like those covered in the author's celebrated Arduino Workshop, this book covers dozens of new topics and techniques. The book dives straight into constructing the building blocks of advanced Arduino projects, where readers will learn to increase interfacing speed and power efficiency, work with digital cameras and various data buses, safely control AC mains power, and other advanced skills that leverage this inexpensive, versatile microcontroller platform.