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搞了很久没搞定来请教高手(已更新请几位高手继续支招)
2008-3-4 16:02
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maychang 这是我根据这篇**得到的电路图,你帮我看下
2008-2-26 22:45
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LM358用5V单电源可以吗?各位帮我看看这样是否正确。
2008-3-3 23:14
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