水声原理 第三版 尤立克

用矩阵迭代法计算某系统固有频率及振型，MATLAB程序(Using matrix iteration method to calculate the natural frequency and mode of a system, MATLAB program)

6502指令模拟器，可以实现大部分模拟功能，仿真等。适合于刚开始学习6502人员。-6502 simulator commands, you can realize the majority of analog functions, simulation and so on. Suitable for the beginning of 6502 to study staff.

betaflight 最新的配置pc界面，用chrome扩展程序的方式实现了跨系统的UI界面。其配置参数较多，各种曲线显示实时性较好(Betaflight the latest configuration of the PC interface, using chrome extensions procedures to achieve a cross system UI interface. Its configuration parameter is more, each kind of curve shows real-time performance is better)

最小距离分类器，可以用于做对比算法，人脸识别中经常用(The minimum distance classifier can be used for comparison algorithms)

说明：  编写高质量代码改善C#程序的157个建议[避免finaly内的无效代码、避免嵌套异常(157 Suggestions for Writing High Quality Code to Improve C# Programs [Avoid Invalid Code in finaly, Avoid Nested Exceptions)

说明：  Python机器学习算法—赵志勇，包含电子版书籍和随书代码，供大家学习。(Python Machine Learning Algorithms - Zhao Zhiyong, including electronic books and accompanying codes for everyone to learn.)

msp430日历系统实现。可进行时间调节。-MSP430 calendar system. Time adjustment can be carried out.

这个是AT8XC51SND1C的各个技术芯片资料-This is AT8XC51SND1C various technical chip information

Masm5 计算字符串个数-Masm5 calculated string Number

matlab编程，对微电网下储能电池模型建模(Modeling of energy storage battery model under microgrid based on MATLAB programming)