Results forSound Sensor
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- Sound Sensor
General Sensor Modules
产品描述:采用音频处理芯片LM386,对音频信号进行200倍放大,灵敏度可调,信号输出指示。产品参数:麦克风的灵敏度:52dB,频段:50Hz ~ 20KHz,工作电压:3.3V ~ 5.3V,固定孔尺寸:2.0mm,主要用途:音频放大、检测环境声音的有无或判断声音强度的大小(不能测量具体的分贝数)。
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