HMR3000数字罗盘能实时输出载体的航向、俯仰和横滚三个方向上的姿态数据，因而能满足船舶电子导航在控制系统设计要求。

HMR3000 digital compass can provide carrier's real time position data of heading, pitch, roll. So it's adequate for design of ship electronic navigation control system.

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详细介绍了GPS、电子罗盘、数字高频头、信标接收机、直流电机驱动、按键、显示、通信等关键硬件电路设计。

Hardware designs the interface circuit between ATmegal280 and GPS. electronic compass, inclinometer, beacon receiver or digital tuner, including DC motor drive, button, display peripheral circuits.

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