ESP32 Easy short tutorial

Introduction

My ESP32 is 32WROOM-32

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  Front side

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  Back side and connections

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  Tx light blinks when serial connection transfers data

Leds:

• Tx led blinks when transmitting data.

Linux tutorial

Great linux tutorial: https://curiousstuff.eu/post/how-to-blink-the-damn-esp32-built-in-led/