MicroPython - MQTT tutorial on ESP32

What if you want to remote control a drone, or create a smart home lighting system, or collect sensor data from many devices? Enter MQTT: a robust and flexible IoT protocol that lets us do all that and more! Written version of this tutorial: https://bhave.sh/micropython-mqtt (boot.py WiFi connection code is included in here) Download mosquitto broker: https://mosquitto.org/download/ Awesome Micropython tutorials: https://bhave.sh Banner design and video by the amazing Natalie Plociennik: https://natalie.gallery 0:00 Intro 0:56 MQTT Architecture 3:18 Installing mosquitto 4:58 Configuring mosquitto 7:11 Publish & subscribe 9:16 ESP32 hardware setup 10:04 Select ESP32 in Thonny 11:15 Connect ESP32 to WiFi 11:51 Connect to MQTT broker 15:33 Publish from ESP32 20:27 Button publish demo 21:34 Subscribe from ESP32 26:39 Subscription callback demo 28:03 Set up second ESP32 29:11 Final project demo 30:10 MQTT benefits 30:56 Join for more MicroPython!