pid控制的源程序，很不错的，请大家注意关注啊

该代码是在8051系列单片机是实现Tcp/IP协议的代码，通过tcp/ip可以接入互联网。-The code in 8051 MCU is TCP/IP protocol code, by tcp/ip can access the Internet.

TI芯片DAC8501驱动程序，DAC8501是TI公司的高精度16位，高速率DA（数模）转换器 MAXIM公司12位高精度AD（模数）转换器MAX189驱动-TI chip DAC8501 driver, DAC8501 is TI

高性能立体声音频Codec芯片TLV320AIC23B的ARM控制源码

AT89S52单片机驱动带字库的LCD12864液晶屏实现图形显示 ，程序应经验证过！-AT89S52 with character-driven single-chip LCD LCD12864 implementation of graphical display, the program should be certified too!

开发磁传感器必须用到的文档，很有帮助，文档里有开发的思路。-The development of magnetic sensors to be used in the document, very useful documentation has developed ideas.

这个是实时时钟芯片DS1302的驱动程序，采用c51编写，编程时只需要修改一下SCL,IO,RST的引脚定义即可，经过测试，完全好用-This is a real-time clock chip DS1302 driver, using C51 preparation, programming, only need to modify about SCL, IO, RST pin can be defined, tested and fully use

基于并口的SPI总线93CXX的读写程序-This is a programm for SPI chip 93cxx in use of parral port

1602显示测试程序-1602 shows test procedures

can总线应用

EZ430-rf2500无线网络源代码，配套实验源代码-EZ430-rf2500 WSN