Sguan-ZhouQing / SguanFOC_Library

SguanFOC为有/无传感器的PMSM电机提供强大的磁场定向控制解决方案。库内集成了基于SVPWM的多种控制模式，支持位置环、速度环、电流环的单环/串级控制...同时针对嵌入式平台优化了数学运算，并提供高度可配置的PID和LADRC等控制器，满足从简单调速到高性能伺服的各类应用需求。

greatscottgadgets / hackrf

low cost software radio platform

Moddable-OpenSource / moddable

Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.

ataradov / usb-sniffer

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

OLIMEX / OLINUXINO

OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C