Topic
The Internet of Things
Intelligent environments run on the Internet of Things: networks of sensors and actuators that measure the physical world and act on it. This topic explains the moving parts — sensing hardware, connectivity from Wi-Fi and Bluetooth to LoRaWAN and cellular, gateways, MQTT and other messaging, and the split between edge and cloud processing — without the marketing gloss.
In this topic
Guides
Edge vs cloud: where the computing happens
Whether a smart home or building does its thinking on the device, on a nearby hub, or in the cloud shapes its speed, privacy and what keeps working offline.
How the Internet of Things actually works
A plain-language walk through how an IoT system fits together, following one sensor reading from the device across the network to a decision and an action.