R
redy
Guest
嗨，
我需要设计一个音频放大器。该电路放大音频或语音信号通过麦克风提供。
你能帮助我的设计？关心
我需要设计一个音频放大器。该电路放大音频或语音信号通过麦克风提供。
你能帮助我的设计？关心
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