This tutorial demonstrates how to connect a DHT22 temperature and humidity sensor to an ESP32 running MicroPython. The sensor data is transmitted wirelessly to a Raspberry Pi using MQTT protocol and the results are displayed on I2C OLED display.

All the code, schematics, notes and updates are available on my website: [ Ссылка ]

This tutorial builds on my last video which demonstrates how to load the MicroPython firmware, manipulate files and run code: [ Ссылка ]

Playlist for all videos: [ Ссылка ]

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