C51学习非常有用的资料，包含simboard.dll ledkey.dll两个附件.

hspice电路模拟软件的使用文档-HSPICE circuit simulation software documentation

文章讲述了板波在复合板中的传播，对于初学导波的人脚有用-Guided Lamb Wave Propagation in Composite Plate’Concrete Component

MDK学习之，FLASH学习， MDK学习之，FLASH学习！-MDK learning, FLASH learning, MDK learning, FLASH learning!

本程序为直线插补程序，运用在数控机床上--A straight line patch program. It could be used in numerically controlled machines.

智能小车的所有原理图及PCB图。刚上传，希望大家喜欢。-Smart cars all the schematic diagram and PCB Fig. Just upload, hope you like.

资源描述用三路超声+2路红外测距传感器sharp的gp2y0a710yk0f，形成一个1米长的扫描线，同时通过超声和红外对被测物体进行扫描，可以得到3x5米范围内的位置。不仅仅是测距。位置通过串口发送给上位机。

LINUX下的ARM开发的用户手册-LINUX ARM development of the user manual

用端口模拟的IIC程序,可以在没有IIC总线的芯片使用.C语言编辑,可以任意移植到其它的芯片.该程序在freescale芯片测试通过-IIC with the port simulation program, you can not use the IIC bus chips. C language editor, can be ported to any other chips. The program freescale chip test

mep100编程器windows共享版,无限制--MEP1000 editor, Windows shareware, no limited.

ping指令详解, c语言编写，适用于pc机，稍加修改就可以移植到嵌入式系统中。-Detailed ping command, c language, applicable to pc machine, a little modification can be ported to embedded systems.