Wavelet_packet

本程序是基于灰色预测理论的灰色预测的算法实现-This procedure is based on the gray gray prediction theory prediction algorithm

tcmsp爬虫，医学相关，python开发，带操作界面，使用tkinter开发(Tcmsp crawler, medical related, Python development, with GUI by Tkinter)

AT80S52 4-bit lcd1602 interface

说明：  rtthread nano的模板，有基本的内核部分，可以完成线程调度、信号量传递等等(rtthread nano have the core can do thread and transmit the signals)

用非递归的方法先序遍历二叉树-non- recursive method preorder Binary Tree

说明：  dq功率控制双闭环三相并网逆变器，内环为电流环，PI控制器，dq解耦(Three phase inverter with d-q double-loop PI controller, grid tied.)

说明：  css3实现3d照片墙，附上照片文件文件(Realizing 3D photo wall with CSS3)

说明：  STM32驱动SD卡，wifi ,lcd液晶显示，很多库函数，方便使用(STM32 driver SD card, wifi, LCD display, many library functions, easy to use)

说明：  51单片机读取16位AD芯片MCP3204程序，可读取4路通道，程序中写了两路，可根据注释增加或减少通道数，1602显示，有Proteus仿真。(51 MCU reads 16-bit AD chip MCP3204 program, which can read 4 channels and write two channels. According to the annotation, the number of channels can be increased or reduced. 1602 shows that there is Proteus simulation.)

c语言版本中国象棋，完美实现经典象棋的c语言程序源代码。(c language version of Chinese chess, the perfect realization of the classic chess c language program source code.)