单片机在发动机转速测量中的应用

Application of single chip micro-computer in engine speed measurement

利用单片机测量发动机转速,给出了其测量方案及原理,并设计了其硬件电路部分；给出了单片机的汇编语言源程序和PC机的Visual Basic语言源程序。本设计方案在发动机转速测量中获得了较好的应用,有一定的实用推广价值。

The program and principle of testing engine speed with Single Chip Micro-Computer is explained. The hardware circuit is designed.The programme of assemble language and Visual Basic language is given out.This scheme of design, which obtains wide application in measuring engine speed, also has a value of application and promotion.