Microsensors play a crucial role in converting mechanical signals into electrical energy, making them essential components in various measurement, process, and control systems across industries such as automotive, aerospace, biomedical, and telecommunications. This book offers a detailed overview of microsensors, providing insights into their construction, materials, and applications. From magnetic sensors and microelectromechanical systems to biosensors and optical sensors, the book covers a wide range of topics related to microsensor technology. Written in a student-friendly language with a coherent flow of topics and extensive use of examples, the book aims to make complex concepts easy to understand for readers. It also delves into the latest advancements and future implications of microsensor technology, making it an invaluable resource guide for students and researchers interested in exploring the fascinating world of microsensors