旧分选

first in first out 的说明文档以及时序图 对学习FIFO很有帮助(first in first out the documentation and the timing diagram helpful in learning FIFO)

说明：  本人公司的换热站监控系统。欢迎大家下载学习，不能用在实际项目中，侵权必究(Monitoring System of Heat Exchange Station)

网页设计的一个框架，网上是付费的，再次公开源代码，以示分享(A framework for web design. Payment is made online and source code is made public again for sharing.)

一、随机点名系统需求分析 1、引言 在高等院校、职中专、大专学校里，学生考勤是一项日常必要性的工作，学校的各院系需要了解和掌握各班级的学生出勤情况，以加强对学生的教育和管理。因而学生考勤是学校一项非常重要的工作。 传统的学生考勤以及平时在课堂上的表现，主要是依靠老师在课堂上点名或学生会抽查点名制度，还有上课提问等。学生人数多、考勤不全面、数据不准确，特别是点名考勤制耗费了老师和学生大量的时间且起不到太大的效果。 (A random name system requirements analysis 1 Introduction In higher education, post secondary, tertiary school, student attendance is a necessity of daily work, school faculties need to understand and master students in each class attendance, to enhance the student' s education and management. Thus student attendance is a very important school work. The traditional student attendance and performance in the classroom usually, mainly relying on the teacher or the student named in the classroom random name system, as well as class questions, etc. Number of pupils, attendance is not comprehensive, the data is not accurate, especially upon attendance system, teachers and students spent a lot of time and not be of much effect.)

说明：  简易嵌入式密码锁，利用ucos3操作系统，进行密码比对，能设置密码，并将密码保存flash，能掉电保护。(Simple embedded password lock, using ucos3 operating system, for password comparison, can set passwords, and password save flash, can power-down protection.)

se-2011-01-codes software engineering Satelite

功能齐全，很好用的哦 欢迎下载学习，谢谢提出意见。(Functional, the good Oh, welcome to download the study, thank you comments.)

说明：  本文详细介绍射频电路的相关设计及仿真方法(This paper describes the RF circuit design and simulation-related)

K3 table Struce PPT trening

基于软核Nios的宽谱正弦信号发生器设计(Based on a wide spectrum of soft-core Nios design sinusoidal signal generator)