538| 7
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接12V电源 ,用LDO转5V,为什么打开开关后电源引脚处电压才2V多 |
点评
请楼主检查原理图库的封装引脚定义和PCB库封装引脚定义是否一致。
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发表于 2017-8-10 10:45:44
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