Communication Protocols for the Internet of Things
Communication Protocols for the Internet of Things The Internet of Things connects many devices with limited power and memory. Choosing the right protocol is essential for reliability, speed, and battery life. Two layers matter most: transport and application. The transport layer moves data between devices and gateways, while the application layer defines how information is packaged, addressed, and understood. Common options MQTT: A lightweight publish/subscribe protocol that runs over TCP. It uses a broker to route messages and supports different Quality of Service levels. It is popular in home automation and small sensors because it uses little bandwidth and stays simple. ...