Protocol versions
The MQTT protocol and its specification have been available since the late 1990s. In 2019, version 5.0 of the specification was released, which adds a number of new features to the protocol.
TF6xxx - Connectivity · 0 次阅读
TF6xxx - Connectivity · 0 次阅读
The MQTT protocol and its specification have been available since the late 1990s. In 2019, version 5.0 of the specification was released, which adds a number of new features to the protocol.