里程表

A real-time clock circuit(X1228)is applied to be an hourmeter, data memorizer and alarm in speedometer.

介绍X1228型时时钟电路在车速里程表中的应用,以现系统时记时、数据存储和警等功能。

Meanwhile, gyroscope and odograph transfer course angle and distance respectively to the computer by serial port.

同时，陀螺，里程表等也目标的航向信息和运行距离结串口传到计算机。