这是一本关于Protel2004的教程,详细介绍了如何使用该软件绘制电路图和PCB板-This is a tutorial on Protel2004 details on how to use the software rendering circuit diagram and PCB board

protel2004制作PCB的视频教程，内含5个视频文件。谨以此视频献给protel2004的初学者们。-This video is designed for the beginners who woulde like to use the software protel 2004 to produce PCB.