安全文件传输，基于arm2440的文件的上传下载，修改，重命名，界面采用QT实现，希望多大家能有所帮组-Secure File Transfer, based on the upload documents arm2440 download, modify, rename, interface implementation using QT, I hope everyone can be helped many groups

arm2440开发板原理图和PCB文件，protel文件，六层PCB设计-arm2440 development board schematic and PCB files, protel files, six-PCB Design

arm2440开发例子：物流终端设计方案，适合在物流方面的同道参考-An example of arm 2440 to comunication