How to Connect ESP32 to Wi-Fi?

ESP32 Serial Output JSON data with ArduinoJson

ESP32 Voice Record and upload

ESP32/Arduino Scan Device I2C Address

Remote Control of Light Switch using ESP32

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.

SY8303 Synchronous Step Down Regulator DCDC Circuit Design

This post introduces the design of the DCDC chip SY8303 circuit, covering the schematic and PCB drawing processes, along with precautions and tips.