【摘要】 本文利用单片机ＡＴ８９Ｃ２０５１，研制出一种新型智能电秒表。与同类产品相比，其突出的优点是电路结构简单、设计新颖、测试功能齐全，并可通过串行口与计算机通讯。给出了其组成及工作原理。更多还原

【Abstract】 A new type intelligent electro-second meter is developed by using microcomputer AT89C2051 in this paper. Compared with the other same kinds, this meter has the advantages of simple circuit structure, novel design and complete measure functions, Furthermore, it can com- municate with computer by means of serial port. Its components and principle are given later.更多还原