ESP32Cube
ESP32 development tutorials, project cases, and technical sharing

ESP32 PWM Output
This article details how to utilize ESP32's PWM feature to manage LED brightness, covering components, code, and testing.

Real-Time Display of ESP32-CAM Camera Images on TFT Screen
Preface In the era of the Internet of Things (IoT), displaying images captured by a camera in real-time on a TFT screen has become a standard feature for many smart devices. ESP32, as a powerful mi...

SFP56 Testing Board Design Note
I will record the note of design a SFP56 Testing board.

TRMNL A Wireless E-Ink Display Powered by ESP32-C3
TRMNL is a wireless 7.5-inch black-and-white E-Ink display based on the ESP32-C3 RISC-V SoC, offering customizable features, open-source firmware, and API access. It's perfect for DIYers and makers.

What is the Secrete Behind ESP32 Auto Flash?
Are you wondering why some of ESP32 development boards are able to auto flash but some of them are not? And if we'd like to design an ESP32 product, how to make it support auto flash? In this artic...

Flash or Upload Configure File to ESP32
This blog explains how to flash or upload a configuration file to ESP32. It details the process using SPIFFS, including creating the file, writing ESP32 code to read it, and uploading it.

How to Play Internet Radio Stations with ESP32
This post provides a step-by-step guide of play Internet radio on an ESP32-S3.

How to flash a bin file to ESP32
Method 1: Use the flash tool GUI application 1. Download and install the latest version of the ESP32 Flash Download Tool. https://www.espressif.com/en/support/download/other-tools 
ESP32 communicate with I2C devices
Hardware connection On the ESP32 microcontroller, there are several pairs of GPIO pins that can be used for I2C communication. The default I2C pins on the ESP32 are GPIO 21 (SDA) and GPIO 22 (SCL),...