Internet of Things: From Sensors to Smart Systems
Internet of Things: From Sensors to Smart Systems An Internet of Things (IoT) system links physical devices with software to make data useful. Sensors collect temperature, humidity, motion, or vibration. Small gateways move data to networks, and apps turn numbers into actions, alerts, or reports. Three layers help explain how it works: the sensing layer with devices and sensors; the network and edge layer with gateways and connections; and the data and application layer where analysis happens in the cloud or on site. This structure helps keep things simple and scalable. ...