The Internet of Things (IoT) is a term that has gained increasing popularity in recent years, and for good reason. The proliferation of connected devices, ranging from smart homes to industrial machinery, has transformed the way we live and work. According to a report by Business Insider Intelligence, there will be over 64 billion connected devices by 2025, up from just 10 billion in 2018.
This eBook aims to provide a comprehensive guide to IoT, covering everything from the core concepts to the architecture, applications, security, and future trends. In this first chapter, we will provide a brief overview of IoT, including its definition, history, importance, and objectives.