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作者 p20162 在 PTT [ Electronics ] 看板的留言(推文), 共189則

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[問題] 現在跟過去變壓器的不同？

[ Electronics ]3 留言, 推噓總分: +2

作者: sanbis - 發表於 2013/01/03 03:13(11年前)

2^F→p20162:用途不同01/03 13:29

[問題] 請問pcb上的pad剝離了

[ Electronics ]4 留言, 推噓總分: +2

作者: gecer - 發表於 2012/12/25 20:04(11年前)

1^F→p20162:看起來很貴...12/25 20:42

[問題] IsSpice模擬的設定

[ Electronics ]1 留言, 推噓總分: 0

作者: tyc5116 - 發表於 2012/11/26 11:42(11年前)

1^F→p20162:你先弄本書看看11/26 13:21

[問題] 關於PFC 與 QR IC (Flyback) 的使用問題

[ Electronics ]4 留言, 推噓總分: +2

作者: pigducky - 發表於 2012/11/07 09:50(11年前)

1^F→p20162:flyback要高效率要加油點了...11/07 09:53

[問題] 如何用最少的電阻排出1.56歐姆

[ Electronics ]24 留言, 推噓總分: +5

作者: keykey0416 - 發表於 2012/11/04 20:32(11年前)

9^F→p20162:2歐姆四根怎麼拼= =...?11/05 09:15

[問題] 電子學聖經

[ Electronics ]13 留言, 推噓總分: +7

作者: Synthesizer - 發表於 2012/10/29 09:20(11年前)

2^F→p20162:Millman10/29 09:36

[問題] Gm-Boosted CG LNA Design

[ Electronics ]34 留言, 推噓總分: +8

作者: whyder - 發表於 2012/10/23 13:40(11年前)

10^F→p20162:好得拿個屍體提個構想吧.... 研究沒這麼簡單....10/23 15:18

[問題] 哪些產品用直流交流和DC to AC的必要?

[ Electronics ]9 留言, 推噓總分: +3

作者: moelin2007 - 發表於 2012/10/22 01:06(11年前)

6^F→p20162:氣體放電燈很多都是DC to AC 最具代表性的我認為是螢光燈10/22 12:26

8^F→p20162:我也覺得用電池就能長時間運作何必出個用市電來接的東西...10/23 15:20

[問題] 電路版壓在某個角度上才會正常

[ Electronics ]6 留言, 推噓總分: +3

作者: kdjf - 發表於 2012/10/12 16:27(11年前)

1^F→p20162:焊點熔過或補錫同時把元件壓實看看能不能解決10/12 16:42

[問題] led 大問題

[ Electronics ]9 留言, 推噓總分: +3

作者: ms0344918 - 發表於 2012/09/25 19:07(11年前)

2^F→p20162:有些顏色的LED不同切入電壓跟額定電流也會不同要注意09/25 20:17

3^F→p20162:LED為什麼都用串聯因為其V-I特性不是線性所使09/25 20:19

4^F→p20162:說錯應該說每顆V-I特性都不同才對QQ09/25 20:20

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