基于stm32控制的太阳能路灯控制器

说明：  本程序利用OPENCV实现了圆形以及椭圆的拟合，并输出椭圆以及圆的中心坐标。(This procedure using OPENCV achieve a circular and elliptical fitting, and outputs the ellipse and the circle center coordinates.)

将出租车采集到的GPS数据匹配到电子地图上，并将车辆定位在道路上。(The taxi collected GPS data matching to the electronic map, and the position of the vehicle on the road.)

集合的添加元素，删除元素，置空集合，判断是否有交集(Collection to add elements, delete elements, set empty, to determine whether the intersection)

SIM900开发板配套STM32 GPRS代码(SIM900 STM32 GPRS driver)

用于20以内的常见进制转换，二进制、八进制、十进制、十六进制的相互转换。(Common base conversion for less than 20.)

设计器是一个简单快速的报表开发工具，轻松实现报表显示、过滤、打印、导出等一体化集成功能。提供VB.net、C#丰富使用例子，报表如何调用一目了然。(Report design tool)

氮化镓实现的无桥FPC电路和设计资料,效率可以达到99.4 (Bridge-less FPC circuit and design information)

本方案是一套完整的人脸识别，包括人脸训练，人脸检测，人脸数据保存，人脸识别

用C++实现fft运算，经验证与matlab计算结果一致(A program in C Plus to realize Fast Fourier Transform,the results are consistent with calculation results by MATLAB.)

说明：  第一本编程书教你编程，一本不需要编程语言的编程书。(The first programming book teaches you to program, a programming book that doesn't require a programming language.)