4959| 20
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STM32市电频率功率采样 |
1金钱
最佳答案除了阻容降压还可以用DCDC,我以前用过LNK306的方案可以满足要求
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I See Fire.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·. 只给方向,不妨碍思考
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