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如何制作麦克风
更新时间: 2020-10-13 00:00:00  

原料:

废旧原子笔一只,电容麦克头一个,导线若干,剪刀,电烙铁,3.5毫米插头,万用表一个。

方法/步骤:

1、用电烙铁把导线焊在麦克头上,注意正负极;

2、将引线焊在3.5毫米插头上,用胶布缠上,用线勒紧,插头b端接麦克负极;

3、把麦克头安在原子笔中,线头胶好;

4、安装完成后用万用表量电阻,大概2000欧,不能太高,防止短路,烧硬件。

关键词: 如何 制作 麦克风

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