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

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Miife eKits 鼓勵有電路板需求的網友一起號召團洗

[ Electronics ]3 留言, 推噓總分: +1

作者: JohnJava. - 發表於 2009/05/16 09:01(16年前)

2^F推TroyLee:整個論壇只有11篇文章05/17 17:58

[問題] 請問RS232控制步進馬達

[ Electronics ]1 留言, 推噓總分: +1

作者: lu0319 - 發表於 2009/05/15 15:16(16年前)

1^F推TroyLee:會不會式pulse給太快？05/15 17:09

[討論] 如何用8051來控制LED亮度調整呢?(PWM?)

[ Electronics ]24 留言, 推噓總分: +12

作者: pugboy - 發表於 2009/05/13 21:01(16年前)

2^F推TroyLee:http://www.youtube.com/watch?v=Aj3_v7xCyJ005/13 21:53

3^F→TroyLee:我一直覺得這很有趣...但是應該要花超多時間去焊吧 XD05/13 21:53

6^F推TroyLee:中間還有中文字囧.... 我覺得弄個立體的聖誕樹不錯耶...05/13 22:15

13^F推TroyLee:http://www.youtube.com/watch?v=IcMfMKK5nWo 還有這種@@05/14 21:59

15^F推TroyLee:仔細看會看出端倪.其實他是用參有螢光劑的液體加上UV LED05/15 01:39

16^F→TroyLee:閃爍去產生視覺暫留的樣子05/15 01:40

20^F推TroyLee:因為水滴滴出間隔的時間可以控制..05/15 03:16

21^F推TroyLee:我想應該是沒有用高速攝影機.. @@05/15 03:19

22^F→TroyLee:http://cre.ations.net/creation/the-time-fountain05/15 03:20

[問題] 請教PWM控制馬達轉速

[ Electronics ]5 留言, 推噓總分: +2

作者: ken0120 - 發表於 2009/05/10 00:28(16年前)

1^F→TroyLee:只有單方向嗎?05/10 00:36

Re: [問題] 透過8051接收rs232訊號送LCM顯示

[ Electronics ]6 留言, 推噓總分: +3

作者: sdfwer - 發表於 2009/05/09 16:17(16年前)

13^F推TroyLee:有用跳線嗎 @@ 本板 3833 這個問題05/09 20:36

15^F推TroyLee:也對後..05/09 22:16

[問題] 請推薦能製作小量SMT樣品打件的公司

[ Electronics ]21 留言, 推噓總分: +5

作者: wahaha99 - 發表於 2009/05/09 12:38(17年前)

19^F推TroyLee:推那個網站..05/10 13:00

[問題] 量電壓

[ Electronics ]9 留言, 推噓總分: +6

作者: zelk - 發表於 2009/05/06 10:04(17年前)

5^F推TroyLee:用電阻量分壓我記得電錶不同檔位也是這個原理...05/06 13:59

[問題] 8051鮑率的問題?

[ Electronics ]20 留言, 推噓總分: +7

作者: sos34 - 發表於 2009/05/05 21:10(17年前)

2^F推TroyLee:我想問誤差的問題, 負的值是什麼意思阿？05/05 22:27

3^F→TroyLee:看 Datasheet 常看到... 不知道挑哪個好05/05 22:28

5^F推TroyLee:"其 baud rate 誤差要小於 3%" -4% 不是也小於 3%?05/05 22:44

6^F→TroyLee:還是絕對值?05/05 22:45

9^F→TroyLee: 我搞懂誤差的問題了 orz... 因為產生的 Baud Rate 有可能05/05 22:46

10^F→TroyLee:比正確的快或慢, 所以誤差有正有負..這樣對吧05/05 22:47

11^F→TroyLee:XD 我大多用 AVR .. 要接 14.7456MHz05/05 22:47

13^F推TroyLee:不知道耶..usart不用額外一個timer算嗎?以前修課的時候用05/06 01:28

14^F→TroyLee:習慣他的架構就都用avr了..不過最近也開始接觸C8051F05/06 01:29

Re: [問題] 馬達運轉時單晶片自動Reset

[ Electronics ]3 留言, 推噓總分: +2

作者: benq630 - 發表於 2009/05/05 19:10(17年前)

3^F推TroyLee:幫你的8051加金鐘罩05/05 22:25

[問題]有SD卡存儲介面的DSP開發平台

[ Electronics ]2 留言, 推噓總分: +1

作者: MaxBiaggi - 發表於 2009/05/04 17:42(17年前)

1^F推TroyLee:我自己用手焊一個 SPI-SD 轉接板05/04 21:19

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