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露一手：自制数字示波器

作者：时间：2017-01-12 来源：网络

　　5Hz的信号用一般的模拟示波器测量，只能看到一个亮点在屏幕上游动，根本看不出完整的波形，而我做的这个示波器可以显示出完整的波形，在测量低频率信号时这是一个很大的优势。

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关键词： 数字示波

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