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作者 TroyLee 在 PTT [ Electronics ] 看板的留言(推文), 共738則

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Re: [問題] 關於PCB洗板的問題

[ Electronics ]7 留言, 推噓總分: +3

作者: beagle - 發表於 2008/01/24 15:55(18年前)

2^F推TroyLee:用環保蝕刻液吧...好處理多了01/24 16:59

4^F推TroyLee:我沒有說我看到氯化亞鐵是環保蝕刻劑阿01/25 01:19

5^F→TroyLee:我只是建議大家買一包白色的那種環保蝕刻記罷了...01/25 01:19

6^F→TroyLee:另外顯影劑好像可以用氫氧化鈉代替?01/25 01:20

[請益] IC如何接到SOIC轉接板上

[ Electronics ]19 留言, 推噓總分: +9

作者: lworld - 發表於 2008/01/23 17:33(18年前)

4^F推TroyLee:文章代碼(AID): #17MA-WAu (Electronics) [ptt.cc]01/23 18:20

5^F→TroyLee:可以賞個臉 XD01/23 18:20

6^F推TroyLee:不過SOIC/TQFP應該還算好焊吧..最近要焊LQFP-0.4 QFN的orz01/23 18:23

[請益]請問曾經使用過或是了解MPC8544ERM這顆晶片的人

[ Electronics ]1 留言, 推噓總分: +1

作者: homelessman - 發表於 2008/01/06 03:05(18年前)

1^F推TroyLee:這兩個等級差很多吧＠＠01/06 03:40

[問題] 自己做LED燈板?

[ Electronics ]8 留言, 推噓總分: +5

作者: scot0325 - 發表於 2008/01/01 18:51(18年前)

1^F推TroyLee:可以...很easy的01/01 19:20

[問題] 製作OPA運算放大器

[ Electronics ]2 留言, 推噓總分: +1

作者: rickson519 - 發表於 2007/12/27 23:55(18年前)

2^F推TroyLee:TI IN168 ? Current Mirror12/30 04:35

Re: [問題] pwm的使用方式

[ Electronics ]11 留言, 推噓總分: +1

作者: MasterChang - 發表於 2007/12/19 21:15(18年前)

7^F推TroyLee:那就是你們算錯啦...RC馬達控制算是最easy的12/19 23:25

8^F→TroyLee:另外...600hz的控制訊號送進r/c servo的話..應該會燒掉吧12/19 23:26

Re: [問題] pwm的使用方式

[ Electronics ]12 留言, 推噓總分: +3

作者: MasterChang - 發表於 2007/12/18 22:51(18年前)

8^F推TroyLee:你可以說一下你到底用什麼馬達嗎！？12/19 10:05

Re: [問題] pwm的使用方式

[ Electronics ]3 留言, 推噓總分: +2

作者: h80053 - 發表於 2007/12/13 23:50(18年前)

3^F推TroyLee:你說得是capture嗎？12/14 09:05

[問題] pwm的使用方式

[ Electronics ]3 留言, 推噓總分: 0

作者: h80053 - 發表於 2007/12/10 22:36(18年前)

1^F→TroyLee:看起來很像遙控模型的R/C Servomotor12/10 23:04

2^F→TroyLee:或是電子變速器12/10 23:06

[問題] 如何分辨不知名LED

[ Electronics ]6 留言, 推噓總分: +2

作者: ciche21 - 發表於 2007/12/10 16:59(18年前)

6^F推TroyLee:數位相機大多可以看到ir的光線...不確定可以用遙控器試試갠12/10 23:03

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