[問題] 漏水警報器已刪文
各位好, 最近買了一個漏水警報器,
想知道它的原理, 拆開來有些零件看不出來,看起來是兩層板,
想請教各位前輩是否可以簡單畫出其線路? 感謝~!!
正面:http://imgur.com/a/L4TUD IC1和IC2不曉得是甚麼元件
補上IC1的marking: http://imgur.com/a/pd8tN
背面:http://imgur.com/a/WnmT9 這是一顆三隻腳的電感,網路上說是增壓電感,通常給buzzer使用
整體:http://imgur.com/a/ijNf9
商品網址:http://0rz.tw/M2eKU
型號是:EW12
廠商: ALLOSUN
中文翻作: 淹水警報器
英文有很多種: flood buzzer, electric water detector
謝謝各位!
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※ 編輯: internetwate (175.98.141.254), 07/28/2017 14:04:06
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