range_compress

基于RSSI的定位，已知发射节点的发射信号强度, 接收节点根据接收信号的强度, 计算出传播损耗, 利用理论的或经验的信号传播模型将传播损耗转化为距离, 然后再计算出节点的位置。(RSSI-based positioning, known to the launch of the launch signal strength node, receiving node based on received signal strength to calculate the spread of wear and tear, or experience the use of the theory of signal propagation loss model will be spread into the distance, and then calculate the location of the node .)

国产变频器键盘源程序，包括与主控板通信， 液晶驱动，led驱动，按键-Domestic source converter keyboard, including the master board communications, LCD driver, led driver, keys

图片的Zoom效果和loading等效果，初学者可以学到很多图片处理方面的内容-Zoom effects and loading images and other effects, beginners can learn a lot of image processing aspects of

北洋posdemo，我项目中使用了此开源代码，非常好用(Beiyang posdemo, I used this open source code in my project, which is very easy to use.)

说明：  给不想花费大量时间用Visio画图的人，文件包括组串式，集中式，直流模块式，主从结构等光伏阵列构成图，及单相单极式光伏并网逆变器电路图等内容。(For those who don't want to spend a lot of time drawing with Visio, the files include cluster-type, centralized, DC-module, master-slave structure and other photovoltaic arrays, and single-phase single-pole photovoltaic grid-connected inverter circuit diagrams.)

说明：  python源码剖析，带详细目录，觉得好请点赞(Python source code analysis)

遗传算法求解车辆路径问题,采用C#编写，计算结果以及计算结果的可视化显示(The genetic algorithm is used to solve the vehicle routing problem, which is compiled by C#, and the results are visualized.)

浮舟英汉词典，袖珍型词典，喜欢就拿去吧。-Pontoon, English-Chinese dictionary, pocket dictionary, like to take it.

利用visual C++对输入的两个数字进行加减乘除运算-The use of visual C++ right input add or subtract two numbers multiplication and division operations

remote retail billing system