介绍了一宽带的数字锁相环的实现方法，欢迎大家踊跃下载

SPI RTC MAX6902实时时钟的驱动和应用笔记，及其驱动代码，网上很少关于SPI 的，大家参考一下，一定要8个字节一起写。-SPI RTC MAX6902 RTC driver and application notes, and the driver code, on-line small on the SPI, we refer to, we must write 8 bytes together.

该系统是一个比较简单的公司人员管理系统，详细内容可以见文档说明。 PS：本人是vc＋＋的初学者，希望能通过审核，加入这个大家庭，与大家共同学习进步！

操作系统引导的一些介绍,对学习引导的有很大的帮助与提高-Guide the introduction of some of the operating system on the learning guide are of great help and improve

详细介绍了MPEG4在BF533的实现，并对MPEG4的原理作了比较详细的介绍！-MPEG4 details of the realization of the BF533, MPEG4 as well as the principle was introduced in detail!

IC设计中应该遵守的十大原则。很有指导意义。

蓝海微芯ARM开发板底板原理图,采用s3c2410处理器-BlueOcean Chipscreen ARM development board backplane schematic diagram, using S3C2410 processor

某学校网络教育平台方案，可扩展综合性教育平台网络系统。-Online education platform in a school program, scalable platform for comprehensive sex education network system.

GPS时差数据卡尔曼滤波器 的设计与应用-The time difference between GPS data Kalman filter design and application of

超级人机界面GUI 3.90A版，带原代码，不容错过

ZIGBEE一种通信的新技术，正在全球广泛应用。其在智能家居的应用将给我们带来方便。-ZIGBEE a new communications technology, widely used around the world. Its application in the smart home will give us convenience.