c# 简单的计算器

通过利用两台步进电机实现悬挂物体运动轨迹的控制，实现从点对点的运动、任意设定圆心的圆周运动，曲线运动。 (through the use of two stepper motor to achieve flag objects trajectory control from a point-to-point movement, arbitrary set of circular motion Center, curve campaign.)

说明：  实现粒子滤波。包含运行模型，测量模型，重采样和归一化(Implement particle filter. Including operation model, measurement model, resampling and normalization)

GSM的原理图，是通过实验的原理图，绝对没有问题，欢迎下载。谢谢(GSM schematics, experimental schematic is absolutely no problem, welcome to download. Thank you)

本文讲述了细分驱动技术的原理，重点介绍了细分驱动控制系统的设计方法，设计了一套传统细分驱动系统的设计方案，在此基础上，本文进一步介绍了L297、L298两块芯片，采用这两块芯片构成步进电机的驱动电路，应用DAC0832实现D/A转换，采用精简指令集单片机AVR作为脉冲产生器，对步进电机的工作过程进行控制，最终组成电机细分数可选的驱动控制系统。(failed to translate)

office电子印章，签名验章的实现，支持word,excel等，具有一定参考价值。用于一些信息领域。(user can use ,Electronic seal DEMO achieved to realize the basic functions of electronic visas. E-visa in e-commerce and e-government has important applications.)

利用单片机实现温湿度采集和SPI进行通信，结果能够实现(Using single chip microcomputer to realize temperature and humidity acquisition)

说明：  算法导论第三版部分答案，全英文，觉得好请点赞(Introduction to Algorithms Part 3 of the answer, all in English, feel good, please comment.)

说明：  此程序可用于DSP28335为主芯片对开关磁阻电机PWM,CCC调速控制(This program can be used for DSP28335 as the main chip to control the PWM and CCC speed regulation of switched reluctance motor)

图书馆管理系统，开发环境VS2005，SQL2-Library management system, development environment VS2005, SQL2

说明：  基STm32的电机控制程序开发教程以及无刷电机详细介绍(Development of Motor Control Program Based on STm32, Source Code and Related Tutorials)