man, i think i can download files right for i uploaded 5 files.

单片机最小系统，两位LED数码管由串口输出接两个164驱动，Lout,Rout为左右声道输出，SET， ALT0， ALT1为三个按键，也可自己在开始的I/O定义改成你想用的I/O口；12M晶振，若用89C51则只可装下约14首歌曲，用89C52则可装下近40曲-The smallest single-chip system, the two LED digital tube by the serial output driver 164 then two, Lout, Rout output for the left and right channels, SET, ALT0, ALT1 three buttons can also be their own at the beginning of the I/O definition change you want to use the I/O port 12M crystal, if one uses a 89C51 only loaded about 14 songs can be loaded with 89C52 under near 40

16位单片机PIC18系列的C语言程序，能实现国际象棋的功能！-PIC18 family of 16-bit single-chip C-language program that can realize the function of chess!

用于51单片机的快速DES-51 MCU for rapid DES

利用测量频率的方法进行运算 测量速度和里程，并用LED显示-The use of methods of measuring the frequency of computing the speed and length measurement, and LED display

单片机的程序，欢迎探讨-Microcomputer Program, welcomed the study

nRF2401射频芯片，nRF2402采用AVR-ATMega128和CodeVision C编译器

MSP430FG43x系列单片机汇编源代码-MCS MSP430FG43x source code compilation

Keil Cx51 V7.0 单片机高级语言编程与uVision 2 应用实践电子书-Keil Cx51 V7.0 Single-chip high-level language programming and the application of the practice of e-books uVision 2

用普通51单片机实现多任务 《RTX51中文版》，KEIL+RTX51实时操作系统的说明.rar-MCU 51 with ordinary multi-tasking RTX51 Chinese version , KEIL+ RTX51 description of real-time operating system. Rar

AD7705的C51读写程序.希望对大家有所帮助！-AD7705 to read and write procedures for the C51. Want to be helpful to everyone!