自动往返小车测试程序

上传者: donghong000 | 上传时间: 2021-07-24 15:47:09 | 文件大小: 65KB | 文件类型: RAR
本项目由玩具小车改装而成,以单片机为核心,配以速度控制、电机正反转控制、速 度、时间及路程显示、地面及转速检测三部分的外围设备,能在跑道上顺利往返,准确定位。 速度控制模块使用 PWM 脉冲调制信号控制小车速度,能够比较准确地实现档位的变换。 地面及转速检测模块使用红外线作为检测媒介,对地面或车轮上的黑色和白色部分比较敏 感,输出高低电平供单片机处理。显示部分主要使用了四位数码管作为路程 和时间的显示,并且使用发光二极管作为小车行驶状态的标志。

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评论信息

  • u010221880 :
    呵呵,资料很有用哦!谢谢
    2013-04-20

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