retained-messages

Retained Messages in MQTT

April 4, 2022 admin 0

A retained message is a last known good value persisted by the broker for a topic so this means the last message which was sent by any[…]

mqtt-topics

MQTT Topics Explained

March 8, 2022 admin 0

MQTT topics are very lightweight and dynamic. So, an MQTT is quite different from other protocol messaging systems[…]