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就是OPENMV如果利用usb上电,能够正常运行,但是如果是STM32供电给OPENMV,就无法正常运行,目的为了实现openmv与stm32的串口通信 (接线情况: OPENMV----------STM32 P4-----------------RX P5-----------------TX 3.3V---------------3.3V G------------------G
不要使用3.3v引脚给OpenMV供电。使用5V给OpenMV的VIN引脚供电。
“无法正常运行”,具体指的什么?通过什么现象看到的?