Create Your Own MIDI Keyboard Light Show. This is an open-source project that uses an Arduino development board to control the lighting of an 88-key MIDI (Musical Instrument Digital Interface) keyboard. It consists of a desktop control program and an Arduino program that can read MIDI keyboard inputs and control the lighting strip effects in real-time.

JupyterLab Theme for Enhanced Visual Experience. This project offers a cozy, unified, and colorful interface for JupyterLab that is easy to install and switch between, with built-in color schemes, supporting both JupyterLab v3 and v4 versions.

Open Source Script for One-Click Network Quality Detection. This is a convenient script for network quality testing, capable of quickly assessing network quality and performance, supporting both Chinese and English languages, TCP large packet delays for three networks, return route, internet speed test, and international internet connectivity features.

Summary of Overseas Website Experience. This project is a compilation of the author's experiences in developing an overseas website, covering aspects such as overseas company registration, bank account opening, payment system integration, and website development.

A Handwriting Note App That Understands You Better. This is an open-source handwriting note application that supports platforms such as Android, iOS, Windows, macOS, and Linux. It offers features like night mode, highlighting of multi-line formulas, and password protection, making it suitable for scenarios like taking class notes and organizing work ideas.

Low-Cost Open-Source Drone. This is an open-source drone project based on the ESP32, which helps you to create a low-cost, smartphone-controllable small drone.

Parchment Style Hexo Blog Theme. This is a simple Hexo blog theme designed to be as minimalistic as an A4 sheet of paper, allowing readers to focus on reading and authors to concentrate on writing.

A tool for one-click browser bookmark organization. This is an open-source browser bookmark management plugin that helps you easily organize your browser bookmarks. It does not require an internet connection and protects your privacy. It supports both Chinese and English, automatically detects invalid bookmarks, duplicate bookmarks, and empty folders, and can also generate a bookmark usage report.

Linux System Running Inside a PDF File. This project embeds a Linux system into a PDF file, powered by the RISC-V simulator TinyEMU. Users can open the PDF file in a browser, initiate the Linux system, and interact with it.

An Open-source Cross-platform Diary App Built with Flutter. This is a fully open-source diary software that is aesthetically pleasing. It supports various text editing formats and multimedia attachments, along with features like password protection, biometric unlock, footprint map, smart assistant, synchronization, and backup capabilities, and is compatible with systems like Android, iOS, Windows, macOS, and Linux.