UART

嵌入式C的基础知识以及精华部分，里面还涉及到一些操作实践。知识讲述得挺清楚的(The basics of embedded C, and the best part, which also involves some operating practices. Knowledge about quite clear.)

How to Program the Casio QT6000 cash register and usage

说明：  vworks下Watchdog的使用：1recover from a missed deadline，2周期执行某段代码(Watchdog under vworks use: 1recover from a missed deadline, 2-cycle implementation of a piece of code)

一个用于商业POS机的内嵌程序,支持RFID和热敏打印,内附详细函数调用说明(A commercial POS machines for embedded programs, support for RFID and thermal printing, containing detailed description of the function call)

GB28181注册部分，无需依赖第三方库(GB28181 registration section, no third-party library dependencies)

APLAY 音频采集程序 用户可以直接使用此命令播放录取音频文件(APLAY audio acquisition program the user can use this command to play audio files taking)

this is pcb mayble maybe not baby

gdb that s ported for PXA270 processor. definitely helpful for people interested in embedded system debugging.

UART收发代码，简单易懂，入门必备，欢迎下载(UART transceiver code, easy to understand, the entry must welcome to download)

北京飞漫公司minigui的帮助文件，通过这个文件可以很快的学会安装等工作 (Beijing Feynman minigui help companies document, the adoption of the document can quickly learn to install, etc.)