IO口蜂鸣器输出频率的采集，听到好听的可以抄下来，不用找蝌蚪了...

本代码是在适用于嵌入式系统。软件操作界面使用evc开发界面，硬件电路采用s3c2440。俄罗斯方块是一款大众化的小软件，本软件界面简洁，优美，稳定性好，易于移植

该程序是一个利用红外传感器获得温度值，然后通过数码管显示出来-infrared sensor

乒乓球游戏机设计--Design of table tennis game machine.

节点是网络系统的基本控制单元，论文提出了一种基于CPLD和多处理器结构的控制网络节点设计方案，它能够提高单节点并行处理能力，其模块化结构增强了节点的可靠性。-node network system is the basic control unit, This paper proposes a CPLD-based and multi-processor control structure of the network node design, It can enhance single node parallel processing capabilities, its modular structure to enhance the reliability of the nodes.

用 delphi 写的 ucgui 汉字字库提取程序。 ucgui tools 自带的不好用，而且转换完后是 unicode 的。-Delphi written in Chinese characters with the font ucgui extraction procedure. ucgui tools comes difficult to use, but also exhausted is unicode conversion of.

FIFO TONGXIN FIFO TONGXIN-FIFO TONGXINFIFO TONGXINFIFO TONGXIN

一个printf的实现源代码，包括对浮点数等到字符串的格式化，与平台无关，可以方便在嵌入式中使用。-Printf realization of a source code, including the float until the string format, with platform-independent, it will be convenient to use in the embedded.

卫星调谐器 DBS TUNER The TA1322FN is a wideband down-converter which can operate at input frequency ranging from 850 MHz to 2200 MHz. Intended primarily for use in satellite tuners, this IC includes an oscillator, a mixer, an IF amplifier and a PLL.-The TA1322FN is a wideband down-converter which can operate at input frequency ranging from 850 MHz to 2200 MHz. Intended primarily for use in satellite tuners, this IC includes an oscillator, a mixer, an IF amplifier and a PLL.

AD芯片TLC2543的转换例程。-AD chip TLC2543 transformation example regulation.

-keil armdk的详细解释。它主要是为周立功模拟机。