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mcu's Introduction

51单片机

自学基础部分

LED

  1. 点灯
  2. 点灯并闪烁
  3. 流水灯
  4. 流水灯Plus
  5. 按照指定方式点灯

数码管

  1. 显示静态数码管
  2. 显示动态数码管
  3. 定时器控制数码管循环显示0~9
  4. 定时器实现数码管实现60s倒计时

蜂鸣器

  1. 发声
  2. 用蜂鸣器播放《起风了》上半段

串口

  1. 串口发送数据显示在电脑
  2. 电脑通过串口控制LED
  3. 电脑向单片机发送字符(0~F),用数码显示,接收后并返回相应的字符

LCD1602

  1. 简易调试

独立按键

  1. 控制LED
  2. 控制显示二进制
  3. 控制LED移位
  4. 按键控制数码管显示

矩阵按键

  1. 矩阵按键在数码管上显示相应键码值的平方
  2. 简易密码锁(基于LCD1602显示)

PWM

  1. LED呼吸灯
  2. 直流电机调速

mcu's People

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