This book is about creating fun projects with arduino and android, this book will be very useful for people who are looking to create some cool projects and are not excellent with coding skills, This book will make anyone to create their own android and arduino project within few hours. This book will be very useful for children to create their own projects with their parents guidance. This book will cover the basics of MIT app inventor and this book needs user to have little experience with arduino on how to upload code to arduino and how to verify data's in serial monitor.