摘要
本文介绍了步进电机式仪表特点,并着重介绍了一个以微控制器P89LPC9401为核心,步进电机做机心驱动转速表指针,LCD作为小时表显示器的步进电机式转速小时表实现方案。
The features of the automobile meter with stepper motor Is Introcluced,and a design of Tach/Hourmeter with stepper motor is discussed,whose core is P89LPC9401,using stepper motor as the core of the meter, displaying the whole time by using LCD.
出处
《电子质量》
2006年第4期4-5,共2页
Electronics Quality
