Introduction - If you have any usage issues, please Google them yourself
homemade USB keyboard, with the source code, and using the principle of a 4* 4 small keyboard, a 0-9 10 numeric keys, Num Lock key, Caps Lock key, Shift key, Ctrl key and Alt key, the Enter key, and so on. Up to be three keys are pressed together, if the intersection, the most pressing only two keys
Packet : 87361026usbkeyboard.rar filelist
UsbKeyboard\SourceCode\UsbKeyBoard.LST
UsbKeyboard\SourceCode\UsbKeyBoard_Uv2.Bak
UsbKeyboard\SourceCode\keyboard.h
UsbKeyboard\SourceCode\UART.LST
UsbKeyboard\SourceCode\UsbKeyBoard.Uv2
UsbKeyboard\SourceCode\PDIUSBD12.h
UsbKeyboard\SourceCode\UART.c
UsbKeyboard\SourceCode\UsbKeyBoard.c
UsbKeyboard\SourceCode\USB.H
UsbKeyboard\SourceCode\UsbKeyBoard_Opt.Bak
UsbKeyboard\SourceCode\UsbKeyBoard.Opt
UsbKeyboard\SourceCode\UART.h
UsbKeyboard\SourceCode\Key.c
UsbKeyboard\SourceCode\UART.OBJ
UsbKeyboard\SourceCode\UsbKeyBoard.plg
UsbKeyboard\SourceCode\UsbKeyBoard.OBJ
UsbKeyboard\SourceCode\UsbKeyBoard.M51
UsbKeyboard\SourceCode\Key.LST
UsbKeyboard\SourceCode\UsbKeyBoard.hex
UsbKeyboard\SourceCode\Key.h
UsbKeyboard\SourceCode\Key.OBJ
UsbKeyboard\SourceCode\UsbKeyBoard.lnp
UsbKeyboard\SourceCode\UsbKeyBoard
UsbKeyboard\SourceCode\My_type.h
UsbKeyboard\SourceCode
UsbKeyboard\原理图.bmp
UsbKeyboard\实物图正面.bmp
UsbKeyboard\实物图背面.bmp
UsbKeyboard