解析二维码支持视屏扫描

信号分选，雷达信号分选，雷达对抗信息处理(Signal sorting Radar signal sorting, radar information processing)

说明：  MATLAB转化大地坐标与球坐标之间的转化，，其中包含了空间直角坐标系与大地坐标系的转化(Matlab transformation of geodetic and spherical coordinates)

说明：  C# 串口数据传送源代码（代码简单，适合新手）。(C # serial data transmission source code (simple code, suitable for novices).)

c#环境下开发的桌面管理系统，.net版本由VB.net,C#,VC++三种语言混合开发而成(c# development environment under desktop management system,. net version of VB.net, C#, VC++ mix was developed in three languages)

官方的DHCP 客户端源代码，经本人亲自验证 100% 可用。

在KEIL开发的ARM之Cortex-M3核例程 LPC1788之DAC例程(KEIL development of the ARM Cortex-M3 core routines LPC1788 DAC routine)

说明：  笙科最新低频段无线射频芯片A7139资料,包括C源代码 中文手册 芯片可运行在 315/433/470/510/868/915MHz的 ISM 频段 数据率可编程从 2K 到 250Kbps(Sheng Ke's latest low-frequency radio frequency chip A7139 data, including C source code, Chinese manual chip, can run in the ISM frequency band of 315/433/470/510/868/915MHz, and data rate is programmable, from 2K to 250Kbps.)

在Linux环境下用GPIO 模拟I2c通讯，以及i2c速率的设定。(Using GPIO simulation I2c communication under Linux environment, as well as the setting of I2c rate.)

一个c++builder的编程初级教程，里面还有些小例子-A c++ Builder primary programming tutorials, which are small examples of

用openCV描述，简单实用地实现笔记本电脑上的人脸登入功能(With openCV description，To realize the face login in the notebook simplely and practically )