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作者 GodOfTiger 在 PTT [ Electronics ] 看板的留言(推文), 共14則

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[問題] 有人買過長腳排母嗎?

[ Electronics ]8 留言, 推噓總分: +4

作者: scott0118 - 發表於 2012/06/05 20:41(13年前)

8^F推GodOfTiger:急嗎搞不好可以幫你要樣品 XD~06/07 01:00

[問題] SMD上件手焊和機器上件的優劣

[ Electronics ]18 留言, 推噓總分: +9

作者: bat205 - 發表於 2012/06/01 23:44(13年前)

2^F推GodOfTiger:加工廠可能會偷開鋼板然後用手擺件再過迴焊爐 XD06/02 00:20

3^F→GodOfTiger:但是才三片還是自己焊吧零件很多嗎? IC的包裝是?06/02 00:21

[問題] 有關於PCB板子給OP正負5V電源的問題

[ Electronics ]5 留言, 推噓總分: +2

作者: bat205 - 發表於 2012/04/24 20:58(13年前)

1^F推GodOfTiger:你是用sch轉pcb還是直接畫pcb呀? 通常就新增net04/24 23:08

[問題] 請問一下要怎麼讓電壓低於一定值輸出=0

[ Electronics ]14 留言, 推噓總分: +6

作者: su35 - 發表於 2012/04/23 21:09(13年前)

10^F推GodOfTiger:也可用類似 PT7M6130、AIC16XX 這類電壓偵測的 IC04/25 00:31

11^F→GodOfTiger:輸出用電阻 pull high 輸入低於 X.X伏就把輸出拉地04/25 00:32

12^F→GodOfTiger:通常都是3隻腳也滿簡單用的04/25 00:33

13^F推GodOfTiger:輸出的點可以用輸入的電壓串100KΩ拉高04/26 00:34

14^F推GodOfTiger:可上alldatasheet找 AIC1680 類似這種的04/26 00:36

[問題] 沒有編號的 IC ？

[ Electronics ]5 留言, 推噓總分: +2

作者: sanbis - 發表於 2012/02/15 02:14(14年前)

1^F→GodOfTiger:SMD電阻還可以看見編號應該算大的了 XD02/15 08:25

[問題] USB-RS232轉換線的問題已刪文

[ Electronics ]4 留言, 推噓總分: +1

作者: lusitani - 發表於 2011/01/22 09:06(15年前)

1^F推GodOfTiger:好怪不能輸出 RS-232的電壓標準也敢叫 USB-RS232 XD?01/22 10:46

[問題] 海上無線通訊?

[ Electronics ]9 留言, 推噓總分: +5

作者: ILoveMouse - 發表於 2010/07/17 21:21(15年前)

3^F推GodOfTiger:海上通訊不都是HF居多嗎 @@? 還是要看運用的情況呢?07/17 23:55

[問題] 電容耐流問題

[ Electronics ]5 留言, 推噓總分: +3

作者: felghana - 發表於 2010/06/30 14:43(15年前)

1^F推GodOfTiger:會不會是ESR太大?!06/30 14:46

[問題] RS232的通訊問題

[ Electronics ]2 留言, 推噓總分: +2

作者: iamso1 - 發表於 2010/06/22 17:10(15年前)

2^F推GodOfTiger:地線應該要接在一起，綠線有確定是RS232的電平嗎?06/27 19:21

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