电路板绘制程序用vb编的-circuit board drawing program with vb series

用VB写的PCB抄板软件。使用很简单的，首先拖动星号到pcb工作窗口然后锁定，后面打开事先扫描好的pcb图形文件然后照着描就可以了，如果图形不合适你可以用软件上的参数调整下就可以，自我感觉还行有一点实用价值。-Written using VB copied PCB board software. The use of very simple, first drag the asterisk to the pcb work of the window and then locked back op

VB写的protel PCB格式转换为数控加工G代码程序，有一定的参考价值。-VB wrote protel PCB format to CNC machining G-code program, there is some reference value.

这是用VB写的PCB钻孔机的钻孔数据处理程序，可以对钻孔精度进行分析。-It is written in VB PCB drilling machine drilling data processing program, you can drill precision analysis.