Arduino boards are helpful when it comes to constructing digital devices as well as other types of interactive objects. Do you want to build a light display? Are you ready to control a touchscreen? Learn how to program a robot? The microcontroller board can help you achieve all these as well as any other thing that you would wish. To make things even sound better, the Arduino board is the most affordable device, and with the help of this book, you will smile while you put together the code to power whichever type of device that you want.