PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等....

DDS数字信号发生器,采用AD9835DDS 专用芯片 输出范围1K--10MHZ 采用X25045作看门狗及数据存储器，用于设置各项参数的存储 内含电路图， 源程序 及一些相关资料-DDS digital signal generator, using AD9835DDS ASIC output range 1K-- Knoxville watchdog for the use of X25045 and data memory, used to set various parameters of storage containing circuit, the source and related information

一个简单实用的单片机键盘扫描程序。键盘为4*4扫描的键盘，通过行列扫描进行键码判断，并通过串行口或者485信号输出键码。应用于银行系统。-A simple and practical single-chip microcomputer keyboard scanner. 4* 4 keyboard for keyboard scanning, scan through the ranks to determine the key code and, through the serial port or a key code signal output 485. Applies to the banking system.

编辑音乐乐谱 通过单片机实现音乐编辑功能-Edit music notation through the single-chip realization of the music editing features

软件中包含了Cypress的SL811 USB接口芯片的固件程序以及如何51单片机进行操作的例子，并且有Linux下的驱动程序，阅读并借鉴这个程序就可以做出支持USB HOST的系统了。-software includes the Cypress SL811 USB interface chip firmware procedures and how to 5 a microprocessor operating examples, as well as Linux drivers, read and learn from this procedure can make USB HOST support of the system.

一个由PIC单片机组成的Web服务器源码-a composition by the PIC source Web server

用ansi c 实现针对时钟芯片HT1380的驱动程序，以及实现电子时钟的源码-with ansi c achieve against the clock chip HT1380 driver, and the realization of the electronic clock source

一个电路中电阻计算的小工具，可以快速计算如并联电阻的等效阻值等。很不错-Resistance in a circuit computing a small tool that can quickly calculate the equivalent parallel resistance, such as resistance and so on. Good

51单片机简单操作系统源码，其他地方下的，可能拿来分析分析，学习学习-51 microcontroller simple operating system source code, under other parts of the analysis may be used to analyze, study learning

频率计的设计,单片机初学者必须程序,适用于proteus-Frequency of the design, single-chip microcomputer program for beginners to be applicable to proteus

用C8051F040实现DA（模拟-数字）变换。C8051F040集成了12位精度的DA转换器。-With the C8051F040 to achieve DA (analog- digital) conversion. C8051F040 integrates a 12-bit accuracy of the DA converter.