A sense of what the Internet of Things is and what the key problems and challenges are is given to give a sense of how heterogeneous devices are linked through the internet.
In today's world, heterogeneous devices are linked through the internet. Handheld devices can be used to access and initiate a wide variety of services. You can book tickets, do banking, check traffic, pay your bills, and obtain certificates from the municipality, among other things. Many problems in IoT arise as a result of the heterogeneity of devices, including alignment and control, data management, and scalability. Many (sensing) devices in the Internet of Things continue to record and send data to a control room for review and decision-making. This paper will give you a sense of what the Internet of Things is and what the key problems and challenges are.