基于ARM嵌入式的电脑鼠，主要由电源、传感子系统、电机控制子系统、微控制器单元等功能模 块组成的电脑书设计-ARM-based embedded computer mouse, mainly by power, sensor subsystem, motor control subsystem, the micro-controller unit and other functional modules of computer book design

这是用vb编写的教室管理子系统，控件应用得当，很好的体现了vb的特点-It is written with vb classroom management subsystem controls properly applied, well reflects the characteristics of vb