用keil c和vb开发的单片机通用usb键盘，包含固件源码，驱动，调试程序和原理图。对做相关毕业设计的人很有帮助。-with keil c and vb development of the general-purpose usb keyboard includes firmware source code, drivers, Commissioning procedures and drawings. Make relevant to the graduate design helpful.

毕业设计制作usb底层程序经典！ 不看不会后悔-Graduation design USB underlying the classic procedure!Do not look not regret

USB配置蓝牙模块。实现功能：配置蓝牙模块。再读取蓝牙模块数据程序。此代码为我毕业设计，现与大家分享-USB bluetooth configuration software. configuration buletooth module。