• retained-messages

    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[…]

what-is-raspberry-pi-and-sense-hat

What Is Raspberry Pi And Sense HAT

August 31, 2020 0

What is a Raspberry Pi and Sense HAT?. Raspberry Pi is a very small-sized computer originally designed for education, runs on Linux OS[…]