MicroPython - MQTT tutorial on ESP32
Автор: Bhavesh Kakwani
Загружено: 2022-06-03
Просмотров: 14167
Описание:
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!
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