Scientific measurement library for instruments, experiments, and live-plotting

Almost complete, almost correct schematics for the Tektronix ADA400A Differential Preamplifier.

A repository for FreeCAD macros

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

FreeCAD workbench to create exploded views and animations of assemblies

A tool for reading, displaying and saving data from the NanoVNA

A very small, cheap and easy to build spectrum analyzer with remarkable performance

Very Tiny Palmtop Vector Network Analyzer

NanoVNA V2 (S-A-A-2)

Software Defined Radio running on STM32 processor.

LibreCAD is a cross-platform 2D CAD program written in C++17. It can read DXF/DWG files and can write DXF/PDF/SVG files. It supports point/line/circle/ellipse/parabola/spline primitives. The user i…

各种屏幕的逆向工程

你还在为有刷电机的高噪声、低响应速度和低寿命而烦恼吗？这个项目是一个20块钱就能搞定的FOC无刷电机控制方案！This project is a FOC (Field Oriented Control) BLDC Motor control scheme that can be done for 3$!

该项目是为全志 F1C100S/F1C200S 所编写的库函数，编写风格模仿 STM32 标准库，使得从 STM32 过来的人更容易上手。项目已经移植了 cherryusb、fatfs、lvgl、rt-thread。

JTAG debugging support for Allwinner SoCs

iOS学习进程中遇到的知识点

iikira/BaiduPCS-Go原版基础上集成了分享链接/秒传链接转存功能

A platform for building proxies to bypass network restrictions.

国内常用OpenWrt软件包源码合集，每天自动更新，建议使用lean源码

Qt based cross-platform GUI proxy configuration manager (backend: sing-box)

The universal proxy platform

Xray, Penetrates Everything. Also the best v2ray-core, with XTLS support. Fully compatible configuration.

Hysteria is a powerful, lightning fast and censorship resistant proxy.

NekoBox for Android / sing-box / universal proxy toolchain for Android

A Clash Client For OpenWrt

A Clash GUI based on tauri. Supports Windows, macOS and Linux.

Low-cost LS/FS/HS USB sniffer with Wireshark interface

A simple USB sniffer based on Raspberry Pi RP2040