This document provides an overview of the Internet of Things (IoT). It defines IoT as the network of physical objects embedded with sensors and electronics that allows them to connect and exchange data. Key points covered include common IoT devices and platforms like Raspberry Pi and Arduino; sensors used to collect data; methods of networking and data transmission; challenges of managing big data from IoT sources; and tips for starting an IoT pilot project. The document traces the origins of the term "Internet of Things" back to a presentation in 1999 and provides background on the growth of connected devices and machine-to-machine communication.
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