SD卡和AIC23数字音频输出实验, FreeDev Audio Dsp Board采用了TI公司的TVL320AIC23 1、控制接口使用I2C，Qua...

51系列的软件包,有i2c驱动,各种芯片的介绍-51 series of software packages, there i2c driver, introduced a variety of chips

PROTEL10.SCH是较老电子电路原理图编辑软件,但使用起来很实在.我还在使用-PROTEL10.SCH is older electronic circuit schematic diagram editing software, but it is to use. I am still using the ...

linux下font显示的文档，说明如何自己做gui时显示各种字符。-under linux font display documents, how do gui their various characters at the show.

诺基亚3310液晶使用程序,包括了硬件电路和完整的程序!-Nokia 3310 LCD to use the program, including the hardware circuit and the complete process!

密码锁，能够进行改密码，正确时有灯显示，错误时也有提示-Password lock password can be changed

一个led的流水灯，简单的程序，贵在有proteus访真文件。-A stream of flowing water led lights, a simple procedure, your visit in a real file proteus.

本设计的基本要求是以复杂可编程逻辑器件CPLD为基础，通过在EDA系统软件ispDesignExpert System 环境下进行数字系统设计，熟练掌握该环境下的功能仿真，时间仿真，管脚锁定和芯片下载。 本系统基本上比较全面的模拟了计数式数字频率计，广泛应用于工业、民用等各个领域，具有一定的开发价值。- This design basic request is take complex programmable logical component CPLD as a foundation, through environment carries on the number system design in EDA system software ispDesignExpert under the System, skilled grasps under this environment the function simulation, the time simulation, base pin locking and chip downloading. This system basically quite comprehensive simulation has counted the numerical expression numeral frequency meter, widely applies to the industry, civilly and so on each domain, has the certain development value.

DS1302时钟芯片驱动程序，C语言源代码。--Driver for DS1302 clock chip. It is written in C.

dip-switch -microblaze-dip-switch-microblaze

俄国佬的基于LM1875 20W吉他音箱的原理图和PCB-Eguolao based on the LM1875 20W guitar Speakers diagram and the PCB