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QT上的音频开发，有些嵌入式产品需要用到音频，比如按键声音以及声音的播放。此源码可以直接使用。(The audio on the QT development, some embedded products need to use audio, such as button sound and voice broadcast.This source code can be used directly.)

NOKIA S60手机3gp视频播放器源代码.-Nokia S60 mobile video player 3gpp source code.

Qt5开发及实例一书，第五章主窗口，简单的文字处理工具，值得初学者学习。(Qt5 development and examples of the fifth chapter main window)

功能完善的Qt飞行仪表指示器合集，包含完整PFD，NAV，高度指示，空速指示，飞行姿态指示器等(This is collection of Qt4 and Qt5 widgets of flight instruments, inluding Attitude Indicator, Airspeed Indicator, Vertical Speed Indicator, Turn Indicator, Horizontal Situation Indicator, Primary Flight Display and Navigation Display.)

Symbian UIQ方面的，内包含S60 2、3版，还有 UIQ3，具体的自己看。(Symbian UIQ area, which contains the S60 2,3 version, as well as UIQ3, a specific watch herself.)

用symbian7.0版本实现手机应用程序，它是一款手机单机版游戏。-with symbian7.0 versions of mobile applications, it is a stand-alone mobile phone games.

一天征服傅里叶变换，对傅里叶变换做了浅显易懂的分析，对学习数字信号处理有帮助。(One day conquer the Fourier transform, made accessible for the Fourier transform analysis, is helpful to study digital signal processing.)

本资源为使用qt5.6开发的车辆的时速表，使用的是图片+定时器的方法进行实现，比较容易移植到自己的程序中

自己封装的一个qt5的串口类，亲测可用，不过暂时还不支持多线程。(Qt5 own package of a serial type, pro-test available, but not yet support multi-threading.)

qt的grid使用，Grid，带树，带分隔(grid using in qt)