全国电子设计大赛2009个题目的意义和意义。

16c552驱动程序，两个穿口+1个并口的驱动程序-16c552 driver, two I wear a parallel port drivers

51单片机 16路数字抢答器，需要用的可以看看。-51 Single-chip 16-way Digital Answer, and need to take a look at the can.

使用protel99软件编辑的原理电路图，希望对各位有助于电路图的学习和开发-The use of the principle of circuit protel99 software editor, in the hope you will help the study and development of circuit

MCS-51单片机实用子程序库,包括全套的数据转换与计算的子程序。-MCS-51 microcontroller practical subroutine library, including a full set of data conversion and calculation of the subroutine.

AVR单片机论文集，汇集了avr单片机的各类实用论文。-AVR Single Chip collection, a collection of various types of single-chip avr practical papers.

51读写U盘全套技术资料,原理图,KEIL C51原代码-U disk 51 to read and write a full set of technical information, schematics, KEIL C51 original code

并口方式点亮12864规格的液晶显示器，显示位置可调-12864 standard parallel port mode lit LCD display, adjustable display position

使用FREESCALE单片机内部的EEPROM的程序，经本人试过，完全没有问题，不过使用之前，要先修改内存映射。-Using Freescale

KEIL C51使用方法的介绍!非常详细,非常实用-KEIL C51 using the method of introduction! Very detailed, very useful

RS232通信程序，初学者的入门程序，很有用的-RS232 communication procedures, entry procedures for beginners, very useful