此程序为自动上水系统的程序，可以驱动LCD1602，并支持自动上水和上水值的设置。另外此程序还有自动报警功能。-This process is automatic, Sheung Shui, systematic process that can drive LCD1602, and to support the value automatically set and Sheung Shui Sheung Shui. In addition to this program and automat

利用C++来实现一个具由多功能的电话簿，区别之前的简单功能的电话簿，该电话簿进行了功能的极大扩展，除了常规的添加联系人，查找联系人，删除联系人的功能外，还有姓氏检索，全名检索，自动整理排序，帮助等功能。此外人机界面十分的友好。-Using C++ to achieve with a multifunctional phone book, the difference between before a simple function of the phone book, the phone boo

高精度转台的设计，用于控制步进电机，每次步进值可以达到0.02°，具有自动校正功能-Precision turntable is designed for controlling the stepper motor, each step value may be 0.02, with automatic correction function