Textbook in PDF format The IoT revolution has created a demand for ever-more-sophisticated and compact devices, making VLSI design a significant concern. The demand for low-power, efficient, portable, and reliable semiconductor chips forces research into developing new designs and techniques to cater to these advanced applications. This book explores the state-of-the-art field of Very-Large-Scale Integration design, emphasizing how it is used in the Internet of Things. It demonstrates strategies that combine VLSI in IoT applications, covering a wide range of subjects that are crucial for creating integrated circuits that are dependable, powerful, and high-performing. The book explores advanced circuit design, system-on-chip (SoC) architectures, and basic VLSI design ideas. Additionally, it addresses important aspects of IoT applications, like sensor integration, low power consumption, and secure communication protocols through case studies and practical applications that show how theoretical ideas are put to use in real-world settings to address the unique requirements of IoT systems. Designed for engineers, designers, and researchers, this book is an essential guide for using VLSI principles to make more creative, scalable, and effective Internet of Things solutions