首页 驻极体麦克风放大电路（输出2.5-5V）

驻极体麦克风放大电路（输出2.5-5V）

上传者： anuodalaohu | 上传时间： 2024-03-22 17:09:35 | 文件大小： 5.84MB | 文件类型： ZIP
本人自己设计电路，根据资料设计，用于公司传感器设计。驻极体麦克风（MIC咪头）放大电路，输入电压--5V，输出电压（2.5--5V）。可以通过电路中的电位器来调节输出电压值的大小。在放大电路芯片选择方面，选择LM386芯片作为集成放大芯片，采用增益=200的放大方案。用户可以根据自身需求来增加一个电位器来更改不同的放大增益。详情请见个人博客：驻极体麦克风放大电路。

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