三分之一倍频程处理

说明：  Monitor the air quality in the indoor pool

神话2完整数据库~有个很受欢迎的游戏 希望大家喜欢-complete database-a very popular game hope you like

直线二级倒立摆的LQR控制算法，仿真效果较好-2 inverted pendulum LQR control algorithm

RC522 IIC 基于战舰版的IIC模式的射频RC522 利用IIC实现RC522芯片读写卡(RC522 IIC Radio Frequency RC522 Based on Warship Version IIC Mode Realization of RC522 Read-Write Card by IIC)

In this code works very well. so anybody can use this code. complete explanation

说明：  java编程,学习简单的flink，了解其基本语法，flink的应用场景。(Java programming, learn simple flink, understand its basic grammar, Flink application scenarios.)

java 结构模式，适配器模式，实现变狗为猫的神话，包括例子。-java model, adapter mode and the change of cats, dogs myths, including examples.

说明：  小波变换及短时傅里叶变换,程序可用，能实现信号的时频分析功能。(Wavelet transform and SHORT-time Fourier transform, the program is available, can realize the time-frequency analysis function of the signal.)

LED技术攻略，包括LED相关基础知识与驱动电路-LED Technology Strategy, including the relevant basic knowledge and LED driver circuit

一组css3特效的banner效果，左右按钮全屏，在支持CSS3浏览器下浏览，动画切换效果十足 如果在不支持CSS3属性的浏览器下，则是从上往下，左右文字分开展示，效果同样不错(A set of CSS3 special effects banner effect, left and right button full screen, in support of CSS3 browser browsing, animation switching effect is full If the browser does not support CSS3 properties, it is from top to bottom, left and right text display separately, the effect is also good)