stm32 测量电容

STM32可以通过使用RC振荡电路和NE555定时器来测量电容。具体的测量方法是，将待测电容连接到NE555定时器的三点振荡电路，然后通过定时器产生对应的频率FL。STM32通过计数和定时来测量这个频率，并将其转化为电容的测量结果。最后，STM32会处理测量结果并将其发送到LCD1602液晶显示器进行显示。\[1\]\[2\]\[3\]
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