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玩具声音太大怎么办
更新时间: 2020-07-03 00:00:00  

玩具声音太大对小孩子的听力会产生不良影响,而许多厂家并没有想到这一点。所以只好自己动手,最简单的方法就是用胶纸把发出声音的孔封住,等到电池电量降下来再撕开。有些玩具灯光太刺眼也可用这种方法处理。当然最好的方法是在联接喇叭的线上加一个电位器,就是可变电阻用来调节音量大小. 这种电路电流很小,不会有问题。

关键词: 玩具 声音 怎么办

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