单片机控制PS2接口鼠标实验，是学习鼠标协议写法的很好的实例，可显示3键PS2鼠标当前按下的键并带有蜂鸣器提示键按下。同时在1602液晶屏上有相应的显示，显示当前按下的键。如果没有按下任何键则显示没有按键按下。-SCM control PS2 interface, the mouse experiments, the mouse protocol to learn writing a good example, can display the current 3 button PS2 mouse button pressed, and with the Beeper button pressed. At the same time in 1602 on the corresponding LCD screen display shows the current key pressed. If you did not press any key showed no buttons pressed.