此程序为通讯录管理系统，用户可以在可执行文件中建立自己的通讯录，并可以随时对其进行修改、增加、删除、查询，清屏等操作，系统会将最终的数据存入文件并保存起来，以便随时使用。-This procedure for the address book management system, users can create their own executable file in the address book, and can modify, add, delete, query, clearance

C#实现的三重滤网交易策略，可在Wealth-lab及其他C#策略平台下应用。-Elder Triple Screen An implementation of the "Triple Screen" technique published by Dr. Alexander Elder in 1985. The three screens that this particular implementation relies on are: 13 Week Exponential

Online store for java based programmers taken a source. IT has screens to show products and buy products. -Online store for java based programmers taken a source. IT has screens to show products and buy products.

单片机型号：AT89C51 模块：舵机，红外对管，直流电机，编码器，ＬＣＤ显示屏 接线：比较复杂，见原理图 功能：电源通电后，调节按键，设定初始转速，之后将小车放到白线上，小车则自动沿着白线走，达到路径识别的功能。 详述：单片机启动后通过按键设置电机运行速度。红外对管检测当前白线位置，并计算偏差，输送给舵机，控制舵机转向，并沿着白线行走，编码器通过单片机进行计数并测速，实现速度闭环控制，达到恒速运行。ＬＣＤ屏幕实时显示当前车速与各个参数，供用户调试。