5876| 38
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上电烧坏 | 真相:上电电源电压竟然冲击到12V |
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点评
指针表不行,那是惯性
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点评
是惯性啦,机械的东西,又没pid,过冲很正常,100MHz示波器测纹波也得开带宽限制20M,买了个正点原子手持示波器,50M带宽,460元
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|手机版|小黑屋|深圳国芯人工智能有限公司
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