【摘要】 本文介绍了1种基于MSC-51单片机的数字频率计的设计方法,在软件设计上采用了单片机的C语言设计频率计的软件,系统软件的设计简单明了,在测量频率时采用的测频和测周相结合的方法,提高了频率计的测量精度。更多还原

【Abstract】 A design method of digital cymometer based on the MSC-51 was introduced.The software was programed with C language that makes system software design concise.Furthermore,the method of measuring frequency combined with measuring period improved the precision of the cymometer.更多还原