这是示意图（ORCAD）和PCB（PowerPCB）文件，es6461数字面板等。

凌厉特 TL3481 电路家硬件设计要点-aggressive special TL3481 circuit hardware design features

基于Java卡技术的PKI网络安全解决方案，介绍了该系统的构成、功能和应用领域-Java Card technology-based PKI network security solutions, introduced the system components, functions and applications

试种表盘设计c语言程序，包括表盘刻度形状，时针形状、分针形状、秒针形状，以及表的喀嗒声。-grown dial c language program design, including dial calibration shape, anti-clockwise shape, looked shape hands of shape, Table and the acoustic Caledonia despair.

微机原理及接口技术课程设计交通灯程序，多段代码整理-theory and computer interface technology curriculum design traffic lights procedures and code of finishing

数据库安全性实现的方法 自主存取控制（DAC）与强制存取控制（MAC） 授权（Authentication）与回收(GRANT&REVOKE) 数据库角色 -Database security methods to achieve self-access control (DAC) and Mandatory Access Control (MAC) authority (Authentication) and recycling (GRANT & REVOKE) database roles

近几年关于高速Reed-Solomon编译码实现的论文，详细讲述了Chein，Forney,解方程模块的设计-In recent years, the high-speed Reed-Solomon coding and decoding achieve the papers detail in Chein, Forney, solving equations Module

基于SoPC的嵌入式二维条码识读系统使用集成在QuartusII中的SoPC Builder开发组件配置生成片上系统,结合降噪处理、背景分离 图像校正、图像二值化、码字识别、信号纠错等技术，处理由OmniVision OV7649 CCD产生的条码图像。-SoPC based embedded system uses two-dimensional bar code reader integrated in QuartusII development of SoPC Builder component configured to generate system-on-chip, combined with noise reduction treatment, the background separation image correction, image binarization, character identification code, the signal error correction technologies such as treatment by the OmniVision OV7649 CCD barcode images generated.

U－BOOT是嵌入式系统里面比较常用的bootloader，支持许多平台，比如ARM，PPC等。这个文章详细描述了讲U－BOOT移植到44B0平台的步骤-U-BOOT system is embedded inside the commonest Bootloader. support many platforms, such as ARM, PPC, and so on. This article describes the stresses U-BOOT transplant 44 B0 platform steps

停车场C语言课程设计报告，包含停车场要求及完整的实验报告，有运行结果-Car park C language curriculum design report, including the parking lot requirements and complete the experimental reports, the results

算法复杂度分析， 包括时间性能分析等等！-complexity_analysisi_of_algorithm complexity_analysisi_of_algorithm