sip终端，真是个好东西，麻烦啊，

这是我自己做的１６０２液晶，包括ＰＲＯＴＵＥＳ原理图，希望对大家有用。-This is the 1602 will take a matrix liquid crystal software, you can remove the character encoding, want to be useful at home.

STM32上的SD应用，fatfs文件系统的移植，以SD卡FATfs为例，SD卡有了FAT系统，然后就会很容易对SD卡进行操作，第一个扇区就是boot sector，然后2个FAT表，然后是data area，包括根目录，文件，子目录区……，结构图如下：

PS键盘与单片机连接，连线图、C源程序-PS keyboard and SCM connectivity, wiring diagram, C source

一个纯C编写的mpeg软解码程序,支持mpeg1,mp3,远程文件播放.-a pure C mpeg prepared by the soft decoding procedures, support mpeg1, MP3, remote files.

bluetooth code for remote devices

基于PIC 18f 系列的485通讯原程序-PIC 18f based on the 485 series of the original procedure

abootLoader 固件源代码 HP内部珍贵资料！-BootLoader Firmware source code, Precious materials in HP

UCosII 的完整源代码，嵌入式操作系统学习的参考材料-UCosII complete source code, embedded operating system to learn the reference material

this the sdio source code for dm644x, it could support SDHC.-this is the sdio source code for dm644x, it could support SDHC.

zigbee2007协议规范，第一章，中文-ZigBee2007 Protocol