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单片机坐标简易电子琴的设计
- 简易电子琴的设计 一、 设计题目: 设计一简易电子琴,要求能够发出1、2、3、4、5、6、7等七个音符。 使用元件:AT89C51、LM324,喇叭,按键等 二、 设计目的 (1)能够对电子电路、电子元器件、印制电路板等方面的知识有进一步的认识,独立对其进行测试与检查。 (2)熟悉8051单片机的内部结构和功能,合理使用其内部寄存器,能够完成相关软件编程设计工作。 (3)为实现预期功能,能够对系统进行快速的调试,并能够对出现的功能故障进行分析,及时修改相关软硬件。 (4)对软件编程、排错调试、焊
guidetms
- 这是一个学习dsp的知识手册,介绍了dsp软硬件设计-this is a handbook of learning dsp,it introduces the dsp hardware and software design.
TInputStreamS60
- 手机流文件的处理程序源代码!The interface to an audio stream player passing audio data from the audio hardware to specified buffers.-phone flow document processing program source code! The interface to an audio stream player passing audio data from the audio hardw
v323_mychat
- 《布县系统性能介绍》《密码攻防策略》《Interent入门教程》《跟我学刻录》《硬件基本知识》名著《水浒后传》名著《七剑十三侠》等-"cloth County on system performance", "Password offensive and defensive strategy," "Directory of Internet portal," "follow me burners," "ha
200505060050419
- 十字路口交通灯管理现对交通信号灯进行管理,车行道的黄灯闪烁5秒钟后,转为人行横道行人放行1分钟,然后再转为车行道车辆放行3分钟。如此循环重复。 用发光二极管模拟信号灯,8255A实现对信号灯的控制(所用端口自定),8253的计数器2定时向实验系统主片8259A的IRQ7请求中断,以实现3分钟,5秒钟和1分钟的定时。 实验系统8253计数器2的CLK2可接OPCLK,频率为1.19318MHZ,GATE2已接+5V,定时可采用软硬件结合相结合的方式实现。-traffic lights at a c
转速表
- 转速表:硬件简单,您可以用89c2051代替89c51,p1口做数据输出;p3口做位驱动,int0为转速信号输入-speed : hardware simple and you can replace 89c51 89c2051, p1 I do data output; P3 - I do drive, int0 to speed signal input
adpcm压缩解压缩工具原码
- 本程序压缩和解压缩WAV16BIT ADPCM 文件 原程序,可以移到任何硬件平台 使用 本程序在PC和32位单片机系统运行良好 -the compression and decompression procedures WAV16BIT ADPCM original document procedures can be moved to any hardware platform and the use of the procedures in the PC and 32-bit microc
fpga_cpldh_HW硬件设计
- 这是关于fpga为控制芯片的硬件设计资料,可以了解到fpga设计的特点-they simply this is for the control of the hardware chip design information, we can see that they simply design features
交通信号灯实时控制系统
- 我们做微机硬件综合实验做的一个交通信号灯实时控制系统设计,很好哦!还附有实验报告.-A traffic lights real-time control system design of the micro computer hardware experiment.PS:contain the experiment report!
PWM 8-Bit on the 8051
- 用单片机产生Pwm来控制电机的硬件和软件设计,附录为源代码!-MCU Pwm to produce motor control hardware and software design, appendix to the source code!
config_controller
- 用VHDL硬件描述语言实现的对FPGA(Cyclone II)的配置的VHDL源代码。-VHDL hardware descr iption language for FPGA (Cyclone II) configurations VHDL source code.
ucos_FS在CF卡上的例子
- 一个基于ucos的文件管理系统 可以支持cf卡 硬盘等存储器 但是对于单独的flash芯片还需要自己编写硬件的底层驱动-based document management system can support cf memory card drives, etc. But for a separate flash chip also need to prepare themselves to the bottom of the hardware drivers
ogl_dot3_bump_mapping
- 使用基于硬件支持的dot3来实现bump效果,基于vc6和ogl编写。只有可编程的显卡才能运行。-use hardware-based support dot3 bump to achieve results, and based on vc6 t prepared. Only programmable graphics to run.
如何在LINUX下实现硬件的自动检测
- 如何在LINUX下实现硬件的自动检测?这是一个问题,如何解决,请看书!-How to do hardware detection in linux? It s a question. How to solve it? Just read the book!
avr-charger
- 针对蓄电池充电过程中出现的种种问题,采用了分级定电流的脉冲快速充电方案,提出了充电器的硬件电路和控制软件的设计方案。该充电方案对充分发挥蓄电池的功效,提高对蓄电池的充电速度,减少充电损耗,延长蓄电池的使用寿命具有重要意义。 -against rechargeable battery occurred in the course of various problems using the current classification set the pulse rapid charging, th
MultiThreads
- 本程序实现同时运行的个线段,一个是显示动画的时钟,另一个是展示进度条,进度条恰好表不动画时钟的进度。本程序是基于对话框的MFC应用硬序-the program running simultaneously segments, the show is an animated clock, and the other is to demonstrate progress, the progress of the animation is not exactly table clock progres
MP3编解码系统
- (1)“MP3目录”下为完整的播放器CoolPlayer的全部代码,“解码源码”目录下为单独的MP3解码部分。 (2)本程序可在Windows 2000、Visual C++6.0环境下编译通过,在\\\\MP3\\Debug目录下有可直接运行的执行文件。 (3)本程序没有特殊的软硬件要求,但对于特别陈旧的硬件,可能会不支持。-(1) "MP3 directory" for a complete player CoolPlayer all the code, "de
C和C++嵌入式系统编程
- 这是一本很好的嵌入式底层编程的书,主要介绍与嵌入式编程相关的硬件,操作系统等知识及编程技巧-This is a very good bottom embedded programming, the book introduces embedded programming associated with the hardware, operating system, such as programming skills and knowledge
Engineer1
- Engineer系统是降低服务器负载,减少企业运营成本的完美解决方案。通过动态批量生成静态页面,可使企业在对外发布服务器选择上,缩减对硬件的投资,并同时降低企业的互联网接入费用。-Engineer system is to reduce server load, reduce the cost of enterprise operations the perfect solution. Dynamic volume generated by static pages, allows compan
vchardwareinfo
- 获取系统硬件信息源代码,该程序可以获取硬盘、网卡、主板等各种硬件的基本信息。采用vc实现。-information access system hardware source code, the program can access hard drive, Ethernet, motherboards and other hardware basic information. Vc used to achieve.