作者查詢 / tonybin
作者 tonybin 在 PTT [ Electronics ] 看板的留言(推文), 共236則
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1F→:連問題都不會問 現在的學生這樣真的沒問題嗎?12/16 21:57
5F推:太佛心了你 XD12/05 23:10
7F推:電感+111/23 21:11
5F→:請找基本電學看過先 這不是"我是新手所以來問"這種等級10/28 10:15
6F→:如果你想讓你的東西動的話10/28 10:15
26F推:bead是用來檔特定頻率的雜訊.而沒有頻率的訊號叫做DC08/27 23:22
1F推:看起來像是過載了.先把relay DC用power supply灌灌看04/05 02:20
3F→:0.5V太誇張啦 XD 要不power circuit layout出問題,要不12/30 17:22
4F→:負載迴路雜亂,造成ringing. 先把負載斷開,看空載的狀況吧12/30 17:23
7F→:relay打開時,要限制放電迴路(diode),要給放電路徑11/24 08:35
8F→:內部就線圈,電感,電流一消失,會產生反向的感應電動勢11/24 08:36
1F→:不過就是考試到了,不要噹高中生了啦 XD12/18 11:29
1F→:作業要自己做阿...03/13 17:36