Do you want to know the actual mechanism behind automatic vehicle parking system used in modern cars...??? What if your car itself judges the speed of vehicle moving ahead of yours and when the overtaking is safe...??? Consider a situation when you are trapped in a complex maze and there is no one to guide you out from this difficult situation. Solution to all the above situations is our micro controller based robot. This book will help you to understand the basic concepts used behind Automatic Parking System, ACC over taking System, Micro mouse (Maze solving vehicle). It will also let you know how different sensors can be interfaced and used with any device. With the help of simple flow chart you can get idea for many modern day application....