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ESP32 Get Sound from I2S Microphone
This tutorial explains how to build an IoT application to control a light switch remotely using the ESP32 microcontroller, Wi-Fi, and a relay module.

How to Blink a LED with ESP32
This article explains how to blink an LED using the ESP32 development board. It includes a component list, circuit diagram, and Arduino code for blinking the LED and creating an LED chaser project for beginners.

ESP32 and human body infrared module
Usage of ESP32 to control the human body infrared module, covering its components, control principle, applications, circuit connection, and code.