驻极体麦克风放大电路（输出2.5-5V）
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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本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明