Introduction - If you have any usage issues, please Google them yourself
usb keyboard development, introduced the use of single-chip usb device development process and code.
Packet : 15883852usbkey.rar filelist
USBKey\Key.c
USBKey\Key.h
USBKey\keyboard.h
USBKey\My_type.h
USBKey\PDIUSBD12.h
USBKey\UART.c
USBKey\UART.h
USBKey\USB.H
USBKey\UsbKeyBoard.c
USBKey