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采用凌阳SECE061A板，外接发光二极管来设计一个语音跑马灯，具体功能如下： 1. 采用61板播放一小段语音。 2. 用发光二极管显示声音的大小。 3. 可以扩展为让声音一直循环播放。(By Ling Yang SECE061A board, an external LED to design a voice Marquee, specific functions are as follows: 1. By 61 board plays a brief speech. 2. With a voice the size of the light-emitting diode display. 3. Could have been extended to allow the sound loop.)

FAT32文件系统移植到UC/OS中，实现对sd卡的操作(FAT32 file system migration to UC/OS, the realization of the operation of the sd card)

对PID的学习从入门到精通吃透，有助于初学者快速学习掌握(For PID learning from entry to master fully digested, to help beginners learn to master)

无功补偿器statcom的仿真图，运行良好，可以改进欢迎提意见很分享(Var Compensator statcom simulation map, running well, can improve the welcome to put forward their views are shared)

1、万年历，2、时间，3、星期，4、温度显示，(1, million years 历, 2, hours, 3, star period, 4, temperature 显示,)

说明：  430单片机eeprom试验程序，经典呀，欢迎交流(430 SCM EEPROM testing procedures, classic ah, welcome exchange)

安富莱modbus教程，源码讲解，希望能够帮到大家。(Anfulai modbus tutorial, source code explanation, hope to help you.)

RTT常见函数，可以清楚的了解RTT的调用关系，非常实用(RTT common function, can clearly understand the calling relationship of RTT, very practical)

智能小车使用遥控控制的源代码，本代码可以作为进一步研究的参考(Smart car using the remote control of the source code, the code can be used as reference for further research)

数字量-模拟量转换器，可以实现单片机处理的数字量信号转换成模拟量电压电流信号输出(Digital analog converter)