说明：  JRC公司出品的GPS接收模组，可以很便捷的组建自己的GPS接收单元。附近是最近项目所用的JRC GPS接收模组。你可以参考选用这个模组。
(JRC produced by the GPS receiver module, it is convenient to set up their own GPS receiver unit. Nearby is a recent project, the JRC GPS receiver module. You can refer to the selection of this module.)