游戏机，有三位数码管显示0—7之间的数码，按下按钮，三个数码管循环显示，抬起按钮，显示停止，当显示内容相同时，为赢-Game, there are three LED display between 0-7 digital, press the button, and three digital control loop shows that lift button to display the stop, when the display is the same, for the win