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標題: 示波器上顯示手指接觸的波形 [列印本頁]

作者: if8051 時間: 2013-11-28 06:16:16 標題: 示波器上顯示手指接觸的波形

我以 PC-Based USB oscilloscope 來測試 probe 接觸手指的波形，測得 Vpp 62v 60Hz
Zoom FFT 10 倍能量最大點，落在 40Hz 。
若再夾雜靜電及人體所感應的電壓，恣意的在敏感的半導體零件上＂放電＂，您放心嗎？

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