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使用霍尔效应传感器的磁极检测电路
在这个项目中,我们使用霍尔效应传感器来探测磁铁的北极和南极。 我们之前已经将霍尔传感器与Arduino和Raspberry pi接口,并使用霍尔传感器制作了一些项目,如数字速度计,磁门报警器等。 线路图 磁极检测器的电路图如下所示。这里用两个霍尔效应传感器来 ...
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