The idea of a modern day Internet of Things is not significantly old. In 2013, the perception of the Internet of Things evolved. The reasons being the merger of wireless technologies, increase the range of wireless communication and significant advancement in embedded technology. It was now possible to connect devices, buildings, light bulbs and theoretically any device which has a power source and can be connected wirelessly. The combination of electronics, software, and network connectivity has already shown enough marvels in the computer industry in the last century and Internet of Things is no different.

Internet of Things is a network of connected devices that are aware of their surrounding. Those devices are constantly or eventually transferring data to its neighboring devices in order to fulfill certain responsibility. These devices can be automobiles, sensors, lights, solar panels, refrigerators, heart monitoring implants or any day-to-day device. These things have their dedicated software's and electronics to support the wireless connectivity. It also implements the protocol stack and the application level programming to achieve the required functionality: