Beginners Guide to Internet of Things enables the learners of IoT with the fundamental concepts and a practical environment where an individual can gain comprehensive knowledge about IoT. Over the past two centuries, humankind has experienced several waves of innovations. The timeline of the eighteenth-century evolution of the steam engine in production and manufacturing enabled a path for Industrial revolution. Further, in the 20th-century, the advent of electricity accelerated the process of industrial evolution. Furthermore, in the 1950s, several modern computing technologies came into existence. The introduction of the IoT gained interest of both the industries as well as the academia with the rapid growth in the technologies like Bigdata, cloud computing, Artificial intelligence, etc. The revolution of the Industrial Internet closely depends on the procedure of adopting advanced information as well as the communication technologies in manufacturing industries. Numerous streams of technologies are enabled in Industrial Internet, including industrial sensing, networking and control, big data, cloud computing, data analytics and security, etc. These technologies include diverse features of industrial manufacturing as well as the production process with sensing, connection storage, analytics, automation storage, connection, automation, machine intelligence and manufacturing. Nowadays, sensor technology has significantly decreased in terms of size as well as the cost of making.