https://peertube.lagbag.com/videos/watch/04dd1249-ca94-4ece-ac8a-7437ecf184a8 WHAT IS MQTT? MQTT (Message Queue Telemetry Transport) is a simple and ‘lightweight’ way for internet-connected devices to send each other messages. This is important for home-automation because devices need to send messages back and forth like ‘turn on the lights’ or ‘turn off the sprinklers.’ Devices using MQTT communicate by publishing data to topics. MQTT devices subscribe to a topic, and when data is published to that topic it is pushed to all the subscribers. Full tutorial for this video https://core-electronics.com.au/tutorials/getting-started-with-home-automation-using-mqtt.html Core Electronics is your home in Australia for: Raspberry Pi https://core-electronics.com.au/brands/raspberry-pi-australia Arduino https://core-electronics.com.au/brands/arduino-australia Sparkfun https://core-electronics.com.au/brands/sparkfun-australia Adafruit https://core-electronics.com.au/brands/adafruit-australia Pololu https://core-electronics.com.au/brands/pololu-australia DFRobot https://core-electronics.com.au/brands/dfrobot-australia Tue, 21 Apr 2026 15:53:49 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.lagbag.com https://peertube.lagbag.com/client/assets/images/icons/icon-512x512.png https://peertube.lagbag.com/videos/watch/04dd1249-ca94-4ece-ac8a-7437ecf184a8 All rights reserved, unless otherwise specified in the terms specified at https://peertube.lagbag.com/about and potential licenses granted by each content's rightholder.