This paper introduces a simple speed-measuring apparatus equipped with single-chip microcomputer, MCS-51.

介绍了一种用单片机MCS—51实现的简易测速装置。

youdao

This paper introduces a simple speed-measuring apparatus equipped with single-chip microcomputer, MCS-51.

介绍了一种用单片机MCS—51实现的简易测速装置。

youdao