【C51摇号抽奖机设计】

上传者: 40602000 | 上传时间: 2019-12-21 20:52:39 | 文件大小: 269KB | 文件类型: rar
C51
单片机连接12864(st7920)液晶显示器和1个按键接INT0,模拟一个抽奖机。 液晶初始显示“祝你好运!”; 按一下按键,液晶显示“开始抽奖”,然后显示“3-2-1”倒计时后,产生20个(0-4之间的)随机数; 液晶屏幕根据随机数显示“特等奖”、“1等奖”、“2等奖”、“3等奖”、“谢谢参与"; 最后液晶屏显示抽奖结果:“恭喜你获得:XXX”。 再按一下按键,重新开始抽奖,液晶又显示“开始抽奖”。。。。。。如此循环。

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