LWIP

说明：  最大坡降单流向算法——D8算法，由O Callaghan和Mark在1984年提出(The maximum gradient single flow algorithm- D8 algorithm by O' Callaghan and Mark made in 1984)

说明：  通过51单片机+GPS模块测算汽车的运行速度，从而计算汽车的尾气排放量。(The running speed of automobile is measured by 51 single chip computer and GPS module, and the exhaust emission of automobile is calculated.)

在中国象棋的源代码是为初学者使用VC++。

这个是我用ghost1.0修改出来源码，框架稳定，对IOCP进行了一定优化，更稳定(This is I with ghost1.0 modify out the source code, stable framework, IOCP, which must be optimized, more stable)

a sample application of gis event api for c#

说明：  quadtree terrain LOD in open gl using c++

说明：  28335 MODBUS RTU SLAVE(28335 MODBUS RTU SLAV)

说明：  节能灯控制 单片机8051 DS1307时钟芯片 液晶显示(Energy-saving light control MCU 8051 DS1307 clock chip LCD)

stc12c5616控制液晶显示屏4.3寸彩色显示图像，数据(stc12c5616 Control 4.3 inch LCD color display images, data)

说明：  利用千寻嵌入式SDK介入 获取RTCM信息(It uses the qianxun sdk to get the RTCM imformation so that the RTK system can output the more accrucy position information)