
Retained Messages in MQTT
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[…]
A persistent session the broker remembers the client. So, if you go offline for any reason the broker remembers your state[…]
What is a Raspberry Pi and Sense HAT?. Raspberry Pi is a very small-sized computer originally designed for education, runs on Linux OS[…]
The different types of IoT sensors commonly used in various applications. Sensors For The IoT Device and Types of IoT Sensors[…]
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