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为啥用VIN和GND供5V(电源是5V5A开关电源)电,OPENMV有时候工作,有时候不工作。用USB连接电脑运行一切正常。
用杜邦线焊到OPENMV引脚口,再连接到单片机的5V和GND供电。有时候单片机开机,OPENMV不工作。这到底怎么解决
检查一下VIN和GND的连接是否牢固。你说的有时候工作有时候不工作,具体什么现象?