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作者 dsct 在 PTT [ Electronics ] 看板的留言(推文), 共4則

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[請益] 電路壓降請教

[ Electronics ]26 留言, 推噓總分: +13

作者: shuhuai - 發表於 2021/09/28 21:43(4年前)

25^F推dsct: 如果有可調電源接上PCB確認5V吃多少電流以及確認你電源能10/23 19:43

26^F→dsct: 提供多少電流10/23 19:43

[問題] twcn.rs-online (RS Component) 是否會提供物流追蹤碼？

[ Electronics ]14 留言, 推噓總分: +2

作者: snaketsai - 發表於 2021/03/02 22:22(4年前)

14^F推dsct: RS是便宜但出貨偏慢… Orz03/06 10:05

[請益] 自己組一塊ac110轉dc3.3的電路板

[ Electronics ]117 留言, 推噓總分: +31

作者: s000go0130 - 發表於 2020/09/19 18:18(5年前)

28^F推dsct: 推20樓 110v to 5v USB 再用DC to DC 降3.3V較佳09/20 14:26

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