mac vetur 搭建梯子教程
mac vetur 搭建梯子教程
MQTT clients are very small, require minimal resources so can be used on small microcontrollers. MQTT message headers are small to optimize network bandwidth.
mac vetur 搭建梯子教程
MQTT allows for messaging between device to cloud and cloud to device. This makes for easy broadcasting messages to groups of things.
mac vetur 搭建梯子教程
MQTT can scale to connect with millions of IoT devices.
mac vetur 搭建梯子教程
Reliability of message delivery is important for many IoT use cases. This is why MQTT has 3 defined quality of service levels: 0 - at most once, 1- at least once, 2 - exactly once
mac vetur 搭建梯子教程
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mac vetur 搭建梯子教程
MQTT makes it easy to encrypt messages using TLS and authenticate clients using modern authentication protocols, such as OAuth.
mac vetur 搭建梯子教程
mac vetur 搭建梯子教程
MQTT is used in a wide variety of industries