放大板放大倍数串口测试程序，可以自动调节放大倍数。-Zoom magnification board serial test program that can automatically adjust the magnification.

利用silverlight加载谷歌地图，通过改变经纬度和放大倍数，在网页上打开地图进行定位-Use silverlight to load Google Maps, by changing the latitude and longitude and magnification, on a web page to open the map to locate