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[問題] 請教關於OP 的Gain Margin

[ Electronics ]7 留言, 推噓總分: +3

作者: yimlin - 發表於 2017/03/19 23:49(7年前)

2^F→yudofu: 怎麼會沒有，你沒上課嗎？這個去問老師就好了03/20 00:48

[請益] 如何避免類比輸入因元件誤差判斷失準消失

[ Electronics ]24 留言, 推噓總分: +4

作者: marlboro2311 - 發表於 2017/03/17 08:13(7年前)

7^F推yudofu: 用voltage regulator diode 作標準電源03/17 09:36

[問題]想知道 PIC 18F4550 這顆IC主要功能

[ Electronics ]10 留言, 推噓總分: +3

作者: GIRAFFY - 發表於 2017/03/15 23:22(7年前)

8^F推yudofu: 你根本沒作過功課直接問吧03/16 14:24

[問題] 機器手臂控制器的電容電感

[ Electronics ]24 留言, 推噓總分: +6

作者: fantasy14 - 發表於 2017/03/15 23:08(7年前)

20^F推yudofu: 手臂裡面從AC到數位各種電壓電流都有，正常的RD都會告訴你03/16 08:13

21^F→yudofu: 看設計，如果你是業務只想撈料的話，大概直接懸賞現金看有03/16 08:14

22^F→yudofu: 沒有人願意把被動元件的BOM偷偷撈給你。03/16 08:14

[問題] MOSFET會"觸發"嗎?

[ Electronics ]16 留言, 推噓總分: +5

作者: LeaveTaiwan - 發表於 2017/03/15 21:00(7年前)

3^F推yudofu: DS導通是因為電荷殘留03/15 22:29

[問題] USB TO 232 指示燈

[ Electronics ]9 留言, 推噓總分: +3

作者: news9801 - 發表於 2017/03/15 10:31(7年前)

1^F推yudofu: 可以03/15 10:36

[問題] 尋找耐壓400V半橋PWM的IC

[ Electronics ]10 留言, 推噓總分: +6

作者: ko9204572002 - 發表於 2017/03/14 20:28(7年前)

4^F推yudofu: 一般都是用取二極體一個小電壓作startup，耐壓是後面的mos03/15 09:51

5^F→yudofu: ，ic本身不需要400，你可以搜尋電腦電源供應器或者主動式p03/15 09:51

6^F→yudofu: fc參考一下概念03/15 09:51

[問題] FPC蓋住測試點問題

[ Electronics ]1 留言, 推噓總分: +1

作者: katzlee - 發表於 2017/03/10 01:29(7年前)

1^F推yudofu: 1.請廠商開窗 2.練習03/10 11:09

[問題] 電容充電的問題消失

[ Electronics ]6 留言, 推噓總分: +3

作者: decfrvgtbhyn - 發表於 2017/03/09 05:52(7年前)

2^F推yudofu: 這是charge pump的應用03/09 08:28

[問題] 大DC小AC訊號處理

[ Electronics ]8 留言, 推噓總分: +3

作者: haoxiao666 - 發表於 2017/03/07 21:58(7年前)

8^F推yudofu: 如果是bio sensoe差不多吧03/08 13:50

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