所以如果你正依靠你的GPS进行驾驶导向，在电话地图工具上寻找方位或任何其它目的，在手边准备一后备导航系统吧，如打印的地图。
So if you're relying on your GPS for driving directions, to find your location on your phone's mapping tool or for any other purpose, have a backup navigation system handy, such as a printed map.
并通过标准串口与导航系统进行通信，接收运动指令，提供给导航系统方位信息。
By communication with navigation system through standard UART, the motion controller system can both receive motion instruction and send orientation information.
并通过标准串口与导航系统进行通信，接收运动指令，提供给导航系统方位信息。
By communicating with navigation system through standard UART, the motion controller system can both receive motion instructions and send orientation information.
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