Introduction - If you have any usage issues, please Google them yourself
USB4* 4 small keyboard design example code for the firmware program, various descriptors access to a detailed code.
Packet : 45665977keyboard-example.rar filelist
键盘\ext_5131.h
键盘\main.c
键盘\reg_5131.h
键盘\usb_kbd_enum.h
键盘\usb_task.h
键盘