有关74hc080的一些相关资料，希望可以帮助大家，它多用于IC卡读取了！...

This a program which performs addition,subtraction,multiplication and division of two 4 bit binary numbers..therefore it is called as 4 bit binary ALU..if u have any doubt,then mail me at prem_bombay@yahoo.co.in -This is a program which performs addition,subtraction,multiplication and division of two 4 bit binary numbers..therefore it is called as 4 bit binary ALU..if u have any doubt,then mail me at prem_bombay@yahoo.co.in

51单片机专用计算器，你可以压缩后得到一个计算器-51 Single-chip dedicated calculator, you can get a compression calculator

简单的"祝你生日快乐"歌曲 芯片为mega8-A simple

单片机详细的试验 基于c的详细的软件操作和硬件实现方式-Singlechip c Based on a detailed test of the detailed software and hardware implementations

/*------------------------------------------------------------------------------ 源文件 / 文字 : AVR 宽×高（像素）: 40×24 字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/120字节 数据转换日期 : 2004-8-13 ------------------------------------------------------------------------------*/ -/*------------------------------------------------------------------------------ 源文件/文字 : AVR 宽×高（像素）: 40×24 字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/120字节 数据转换日期 : 2004-8-13 ------------------------------------------------------------------------------*/

DAC0832 DA转换 三角波 正弦波 以及锯齿波 的源程序-DAC0832 DA conversion triangle-wave sine wave, as well as the source sawtooth

avr 的入门教程 超好 包括初级入门，及avr各种开发工具的介绍及使用说明 -avr super good introductory tutorial, including the primary entry and avr introduce a variety of development tools and use

c51程序库，汇编写的，希望对大家有点用。-C51 libraries, compiling written, in the hope that a bit with everyone.

单片机模拟串行通讯程序at89c2051串口,经KEIL测试OK。-microcontroller simulation serial communication program at89c2051 serial, KEIL tests OK.

DS1302，DS18B20，中断三个子函数，可直接调用。-DS1302, DS18B20, disruption of the three Functions can be called directly.