IS IoT? Internet of Things Refers to the interconnection via the Internet of computing devices embedded in everyday objects, enabling them to send and receive data.
Popular devices that are used today to generate data are the low cost, credit card- sized computers such as the Raspberry Pi Tessel IO boards Arduino MKRFOX 1200 Nucleo Boards
Both the Pi3 and 4 have the following features • 4 USB ports • 40 GPIO pins • Full HDMI port • Ethernet port • Camera interface (CSI) • • Display Interface (DSI) • Micro SD card slot • Combined 3.5mm audio jack and composite video Raspberry Pi 3 Raspberry Pi 4
Connectivity and analytics products Azure IoT Edge and device support products Azure IoT Hub Azure IoT Central Time Series Insights Azure IoT Edge Azure Sphere Azure RTOS
flowing from a device to other systems for conveying status of device and environment Inquiries Requests from devices looking to gather required information or to initiate activities Commands Commands from other systems to a device or a group of devices to perform specific activities Notifications Information flowing from other systems to a device (group) for conveying status changes COMMUNICATION SCENARIOS