基于STM32，PS2的遥控小车

输入二项式的每一项系数和指数，输入未知函数的值求值，然后输入第二个二项式，并合并两个二项式(Enter the binomial coefficient and index of each one, enter the value of an unknown function evaluation, and then enter the second binomial, and the merger of the two binomial)

YS-XFS5152芯片资料，包含规格书，PCB，原理图，程序等(YS - XFS5152 chip information, including specifications, PCB and schematic diagram, program, etc)

小波包分析提取振动信号中的特征频率，使用拉亚普诺夫指数的公式，AHP层次分析法计算判断矩阵的最大特征值。( Wavelet packet analysis to extract vibration signal characteristic frequency, Raya Punuo Fu index using the formula, Calculate the maximum eigenvalue judgment matrix of AHP.)

类似于qq的软件，很适合向更加高难的方向发展，适合有一定编程基础的人学习！！！(Qq similar software, it is suitable to the direction of a more highly difficult for people who have some programming-based learning! ! !)

有趣的二进制 软件安全与逆向分析学习资料，希望能绑到有需要的人(Interesting binary software security and reverse analysis learning materials, hoping to be tied to people in need)

附加数据库后 即可使用，无需修改密码，数据库在 CHEXCDataBase 目录

uip-master, uip 开源协议栈，用于嵌入式系统中ip栈，支持跨平台，linux，uclinux，51，等等。内容包括，ip，socket，udp，tcp。基于c语言。

jennic 公司 zigbee模块jn5148基于IEEE802.15.4的串口传输源码(jennic company zigbee module jn5148 IEEE 802.15.4-based serial transmission source)

基于matlab 模拟仿真FDTD算法对印刷电路板表面的传输特性(Based on MATLAB simulation FDTD algorithm on the surface of the printed circuit board transmission characteristics)

实现用fluent udf自定义k~e方程(Define the k~e equation by using fluent udf function.)