- 点灯
- 点灯并闪烁
- 流水灯
- 流水灯Plus
- 按照指定方式点灯
- 显示静态数码管
- 显示动态数码管
- 定时器控制数码管循环显示0~9
- 定时器实现数码管实现60s倒计时
- 发声
- 用蜂鸣器播放《起风了》上半段
- 串口发送数据显示在电脑
- 电脑通过串口控制LED
- 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
- 简易调试
- 控制LED
- 控制显示二进制
- 控制LED移位
- 按键控制数码管显示
- 矩阵按键在数码管上显示相应键码值的平方
- 简易密码锁(基于LCD1602显示)
- LED呼吸灯
- 直流电机调速
这是一个学习STC89C52单片机的库
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