WROVER Devkit 供电LED问题
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WROVER Devkit 供电LED问题
我在使用3.3V 电源给WROVER Devkit 3.3引脚单独供电的时候发现开发板的LED会亮, 从原理图上看这个LED是在 LDO AMS117前面,5V输入亮才对,3.3应该绕过LDO了,为什么还会点亮?
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