本工具作用： 为了搭建多频段接收地面站，涉及的波段切换功能，可以简单实现Ku、Ka、S、X、C、L波段的天线线路切换
About： This tool is working for my earth station, I build it and change the different line to receiver,like the Ku,Ka,X,C,S,L-band. This tool use an Arduino and RADIALL switchers to do that work.
