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openMV我用5V供电,通过串口发数据发送到Adurino的时候,Openmv会发出声音,类似于噪声,这是为什么呢?
什么声音? 什么噪声?
哪里产生的?
opemmv2产生的
没遇见过,你加了什么电路吗?
如果你认为是质量问题,就直接联系卖家。
没有加电路,直接接正负极