Character-Convert

输入一串数，将偶数分解为两个质数，如8=3+5，只取第一组，就是后面出现的8=5+3不再打印。(Enter a string of numbers, the even number into two prime numbers, such as 8 = 3+5, just take the first group, is behind the emergence of 8 = 5+3 no longer print.)

说明：  用MSP430驱动AD9910，实现正弦、锯齿、方波输出和扫频(Driving AD9910 with MSP430 to achieve sinusoidal, sawtooth, square wave output and sweep frequency)

GPS伪距单点定位，包括导航文件、观测文件、精密钟差和精密星历的读取，对流层Hopfield模型，电离层K8模型，采用最小二乘法，最后通过调用matlab来计算测站坐标。对GPS编程初学者是很好的编程哦。(GPS pseudorange point positioning, including navigation documents, observation files, precision clock bias and precision ephemeris read, Hopfield model troposphere, ionosphere K8 model, using least square method, and finally by calling matlab to calculate station coordinates. The GPS program is a good program for beginners oh.)

TCP／IP协议及网络编程技术,是网络编程学习或者爱好者的从入门到精通的一本必备电子书籍！！！！(TCP/IP protocol and network programming, network programming enthusiasts or learning entry to master an essential e-books! ! ! !)

说明：  简单的PE文件分析器,主要是得到PE文件的各项信息，仅供初学者使用。(Simple PE file analyzer, mainly to get PE file information, for beginners only.)

利用stm32进行交流采样，通过傅里叶变换计算交流量的有效值。(STM32 is used for AC sampling, and the effective value of AC is calculated by Fourier transform.)

VC串口通信modbus协议源代码,测试可用。(modbus通信协议)(VC serial communication protocol source code modbus)

Linux下物理内存管理技术探讨(Linux under the physical memory management technology to explore)

GPGGA数据转换为kml格式 可用且有界面(GPGGA data to .kml)

说明：  基于PWM的LED渐变效果及彩灯，使用N76E003.(Gradient Effect and Color Lamp of LED Based on PWM)