this paper analyzes the performance, structure of stepping motor driving chip l297/l298, at the same time introduces a method for driving stepping motor combining with at89c52 singlechip.
在分析了步进电机驱动芯片l297/l298的性能、结构的基础上,结合at89c52单片机,介绍实现驱动步进电机的一种简单方法。