calculator

说明：  在图形中让文字旋转起来,是不是一个很有趣的东西呢.图形的处理越来越重要以及对这方面的人才需求也很大的,大家加油哦.(in graphic language allowing rotation, is a very interesting things?. Graphics handling increasingly important and the people in this area is also a great demand, you refueling oh.)

QT+directshow实现UVS摄像头预览及显示图像(Realization of UVS Camera Preview and Display Image by QT+directshow)

该例程给出了VC调用振中动态链接库的DEMO程序。示范了如何实现振中动态链接库COMDLL.DLL，以及动态链接库中各种功能的使用。开发环境为VC++6.0(This routine gives the VC call vibration in the dynamic link library DEMO program. Demonstrates how to implement vibration in the dynamic link library COMDLL.DLL, as well as various functions in the dynamic link library use)

说明：  大连佳显的电子纸屏的驱动部分，spi通信(Driving part of electronic paper screen, SPI communication)

WPF编程宝典：使用C# 2012和.NET 4.5 第4版，非常经典的教材，源代码(WPF programming treasure book: using C# 2012 and. NET 4.5 4th edition, very classic textbooks)

飞思卡尔电机开发文档，主要介绍PMSM的控制方案 中间包括 SMO无传感控制算法的介绍，可供参考。(Freescale motor development documentation for sensorless PMSM motor control schematics are introduced, can be used as a reference to develop)

人事管理系统在VC++6.0编程通过，使用了ODBC、SQL Server等技术，实现了基本的人事管理功能(Personnel management system running well on VC++6.0,using ODBC and SQL Server，has the basic function of personal management)

DSP应用教程设计，非常适合于初学者，非常基础的东西(DSP application tutorial design, very suitable for beginners, very basic things)

STM32L01的各种例子，各个外设资源都有(stm32l01 example)

dsPIC30F开环变频程序，C语言编写可调试通过(dsPIC30F open-loop frequency conversion process, C language can be debugged)