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ua7805输出震荡
是什么原因造成 输入输出电容该怎么配置
用的就是5V的固定输出的接法么?
如果是的话,建议用探头看看输入电压是否稳定以及检查输出是否过流。
电容可以参见数据手册,输入电容0.33uF,输出电容0.1uF。