搜索 - 科创

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用手捏住两个MOS管就工作了，放开又不会工作了。管子是IRF640.求大虾解释下到底是为什么。电路也补焊了。还是如此

本人高二了，趁暑假学习做模型火箭，希望高人指点看什么资料？我是第一次接触，如果有什么资料，可不可以发个论坛地址，谢谢了[s:92]

有个只能测量交流电流的钳形表现在想测量直流电流，是否可以加个电路扩展这个功能啊。如果可以要尽量简单。请高手回复。

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