电平转移器,电平变换器
The main contents of this paper are: ( 1) shaping the signal output from photoelectric sensor and making level translator, then switch-on the pin of DSP, and measuring rotator speed accurately through the capture function of DSP.
本文的关键技术主要有:(1)对光电传感器的输出信号进行整形、电平转换等,然后接入DSP的捕获引脚,利用DSP的捕获功能准确测量转子转速;
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