tuna-f1sh/cyme
1,140
List system USB buses and devices. A modern cross-platform lsusb that attempts to maintain compatibility with, but also add new features
跨平台USB设备列表工具，兼容并扩展lsusb功能
qmk/qmk_firmware
20,419
Open-source keyboard firmware for Atmel AVR and Arm USB families
支持AVR和ARM微控制器的开源键盘固件
hathach/tinyusb
6,842
An open source cross-platform USB stack for embedded system
面向嵌入式系统的开源跨平台USB协议栈
44670/44Key
46
A simple, cheap, and somewhat secure USB Key for SSH authentication, costs < $5
低成本USB密钥，用于SSH认证，安全且价格低于5美元
通过 Arduino Uno 转化 USB 键盘为 PS/2 接口 | Transform USB keyboard to PS/2 using Arduino Uno.
使用Arduino Uno将USB键盘转换为PS/2接口
Revision 2.0 of USB Host Library for Arduino.
适用于Arduino的USB主机库，支持USB设备连接