"Communication Technologies Made Simple" explores how technology, especially in communication, has rapidly evolved over the past century. From the days of radio and newspapers to the era of cell phones, communication modes have transformed significantly. In today's world, mobile phones are indispensable. We delve into the fundamental concepts and management of Information and Communication Technology (ICT). This book covers crucial topics such as ICT basics, signal processing, and the history of communication technologies, providing a comprehensive understanding of these subjects. We also address the importance of understanding Artificial Intelligence and Machine Learning in modern communication. Our goal is to equip readers with the knowledge needed to navigate and excel in the ever-evolving technological landscape.