Internet of Things (IoT) an introduction- There is a growing interest in using IoT technologies in various industries. A number of industrial IoT projects have been conducted in areas such as agriculture, food processing industry, environmental monitoring, security surveillance, and others. Meanwhile, the number of IoT applications is quickly growing. It is rapidly gathering momentum driven by the advancements in sensor networks, mobile devices, wireless communications, networking and cloud technologies. Integration of device and sensor data with big data, analytics and other enterprise applications is a core concept behind the emerging Internet of Things.