can总线详细设置资料，从网络转来的！呵呵，看看可不可以用！...

通过把音乐的节奏转变成字符以实现通过高低电平让蜂鸣器响-By the rhythm of the music into a character in order to achieve high-low so that buzzer sound

4*4矩阵键盘（查表法） （C51环境）-4* 4 matrix keyboard (look-up table) (C51 environment)

nRF2401芯片资料手册，便于开发无线模块-nRF2401 chip information handbook to facilitate the development of wireless module

GPL162001 RTC模块演示程序

三星单片机在家电方面应用较广泛,但资料比较少,这是在韩国网站上找来的例程 S3C80L4 编写例程.rar-Samsung home appliances in the application of a wider, but the data is relatively small, This is the website of South Korea got the routines S3C80L4 prepared routines. rar

1.The content is too simple 2.Is not a sourcecode or document 3.lost some files 4.Description is not detailed or not correct 5.Compressed file has password 6.Sourcecode duplicate or already exist

自己写的lcd1602的驱动程序，底层驱动和上层程序层次分明，很容易移植-?????#39 的lcd1602的驱 ???绦??????闱????蜕????绦???39 ?置 ????苋菀 ?移?

MSP430基本编程学习资料 （端口，时钟，定时器，。。。）-Basic learning materials MSP430 Programming

DS1990A的C51读写程序-DS1990A read and write procedures for the C51

AT mega88 A/D转换的实现 采用的是外部中断进行控制A/D转换-AT mega88 A/D conversion is achieved using an external interrupt to control A/D conversion