本文介绍了一种单片机控制的光斑测量仪。通过对比测量与时间细分得到被测光斑值。
As intelligent laser spot meter controlled by a single chip micro-con-troller is described in this paper.
本文提出了一种单片机控制的软硬件结合的正弦波细分的三相混合式步进电动机微步驱动系统。
It is presented in the paper that SIN subdivide microstep driving system with microprocessor controlled for three phase hybrid stepping motor synthesises both software and hardware.
详细说明： 用单片机控制步进电机驱动芯片：A3972，实现64细分。
MCU controlled stepper motor driver chips : A3972, achieving 64 segments.
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