Internet of Things –Concepts and Applications

This book offers a comprehensive exploration of the Internet of Things (IoT), covering its fundamental concepts, architecture, components, and applications across various sectors. Beginning with an introduction to IoT, the book discusses its major components, working principles, characteristics, and evolution over time. It highlights the importance and benefits of IoT, detailing both its physical and logical designs, communication models, and APIs. The text then delves into the layered architecture of IoT, the roles of sensors, microcontrollers, gateways, and the integration of edge computing. Readers will also gain insights into IoT operating systems, software for gateways, and various connectivity protocols. Practical applications are showcased in areas like smart homes, industrial automation, healthcare, agriculture, and smart cities. The book addresses the critical aspects of IoT security, including threats, vulnerabilities, privacy concerns, and best practices for device protection. Finally, it explores future directions in IoT, emphasizing emerging technologies like 5G, Edge AI, and Blockchain, and reflecting on their ethical and social implications. This book serves as a valuable guide for students, researchers, and professionals seeking a solid foundation in IoT technologies and trends.