TMS320F240 evaluation board hardware design document. Can the series of DSP hard...

USB摄像头电路图片,电路简单,大家可以-circuit USB camera photographs, a simple circuit, we can try

1.模拟并发进程共享的临界资源m1、m2，它联系着两个信号量sem1、sem2. 2.模拟并发进程的运行现场：通用寄存器i,程序计数器addr. 3.模拟三个并发进程.-1. Simulation of the process of sharing with the critical resources m1 and m2, it is tied to the volume of two signals sem1, sem2. 2. Simulation of the process of running with the scene : Definitive register i, procedures counter addr. 3. Three concurrent simulation process.

Dopod 838官方拆机及维修手册,很详细的说明，照着他一步一步拆，很简单的，我的手机坏了就是照他拆了修的。-Dopod 838 official TBM Break-down and maintenance manual, a very detailed explanation, he told a step-by-step demolition very simple, I had a bad cell phone as he was taking off the surface.

这篇文档详细讲述了选用嵌入式实时操作系统时应该注意的事项,-This document described in detail the selection of embedded real-time operating system should note,

介绍了MVB总线帧结构，并完成了用于网络连接的MVB总线访问IP核的设计。-introduced the MVB bus frame structure, and completed the network connection for the MVB bus visit IP core design.

一种利用LMS的回声抑制的实现方法，经典文献-echo suppression of the method, classic literature

说明： 本SD卡高度集成闪存,具备串行和随机存取能力。可以通过专用优化速度的串行接口访问,数据传输可靠。接口允许几个卡垛叠,通过他们的外部连接。接口完全符合最新的消费者标准,叫做SD卡系统标准,由SD卡系统规范定义。-Description: This highly integrated flash memory SD card with serial and random access ability. Can be through a dedicated serial interface optimized speed access, reliable data transmission. Interface allows several cards stacked pile, through their external connections. Interface in full compliance with the latest consumer standard, called the SD card system standard SD card system from the definition of norms.

学习嵌入式浏览器的很好的参考资料。对embeded linux下的konqueror浏览器作了深入的分析。-learning Embedded Browser is a good reference. Embeded linux right under the konqueror browser-depth analysis.

提出了采用Java语言设计的即时通信系统的设计问题，以更好地满足人们的在线聊天和完全实现两台计算机之间点对点的信息交换需求。当前的网络是快速发展的结果。本文共分为七个部分。第一部分简单分析了即时通讯系统开发的可行性，并重点对技术可行性（选用Java）做了详细的分析；第二部分利用数据流图和数据字典对系统的功能和性能进行了详细的需求分析，建立了系统的逻辑结构；用第三部分的结构方案和层次化的输入输出处理方案来实现

摘要】 本文介绍了以AT89S51单片机为核心的温度控制器的设计,在该设计中采用高精度的温度传感器AD590对电热锅炉的温度进行实时精确测量,用超低温漂移高精度运算放大器OP07将温度-电压信号进行放大,再送入12位的AD574A进行AD转换,从而实现自动检测,实时显示及越限报警。控制部分采用PID算法,实时更新PWM控制输出参数,控制可控硅的通断时间,最终实现对炉温的高精度控制。 【关键词】 水温控制系统 PID控制单片机 温度控制是工业生产过程中经常遇到的过程控制,有些工艺过程对其温度的控制效果直接影响着产品的质量,因而设计一种较为理想的温度控制系统是非常有价值的。 一 系统设计方案的论证与比较 根据题目要求,电热锅炉温度控制系统由核心处理模块、温度采集模块、键盘显示模块、及控制执行模块等组成。-Abstract This paper introduces the single-chip AT89S51 temperature controller at the core of the design, in the design of high-precision temperature sensor AD590 temperature of the heating boiler accurate measurement of real-time, using ultra-low temperature drift, high-precision operational amplifier OP07 temperature Part of the use of PID control algorithms, real-time PWM control output parameter update and control the on-off Thyristor time, finally achieve the high-precision control of temperature. 【Key Words】 temperature control system PID control of single-chip Temperature control is the process of ind