DC電池式喇叭改AC供電 - 喇叭

By Agatha
at 2013-02-21T16:02
at 2013-02-21T16:02
Table of Contents
大家好
我有一個小小的華碩喇叭 必須裝兩顆4號電池 串聯起來就是3V
突發奇想
我拿了一個沒在使用的NOKIA充電器
110V TO 3.7V DC 340ma
我把接頭剪斷把線拉去接喇叭正負
聲音出來了
但是聲音糊糊的(像是電池快沒電的聲音)
且背景有大電流雜音
請問這問題是出在哪邊呢 ?
--
我有一個小小的華碩喇叭 必須裝兩顆4號電池 串聯起來就是3V
突發奇想
我拿了一個沒在使用的NOKIA充電器
110V TO 3.7V DC 340ma
我把接頭剪斷把線拉去接喇叭正負
聲音出來了
但是聲音糊糊的(像是電池快沒電的聲音)
且背景有大電流雜音
請問這問題是出在哪邊呢 ?
--
Tags:
喇叭
All Comments

By Caitlin
at 2013-02-25T05:54
at 2013-02-25T05:54

By Jacky
at 2013-02-28T19:45
at 2013-02-28T19:45

By Poppy
at 2013-03-04T09:37
at 2013-03-04T09:37

By Elizabeth
at 2013-03-07T23:29
at 2013-03-07T23:29

By Dora
at 2013-03-11T13:21
at 2013-03-11T13:21

By Faithe
at 2013-03-15T03:13
at 2013-03-15T03:13

By Dorothy
at 2013-03-18T17:05
at 2013-03-18T17:05
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