作者查詢 / jfsu
作者 jfsu 在 PTT [ Electronics ] 看板的留言(推文), 共642則
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1F推: 你這是postivie trigger的D-FF嗎?為何CLK變low, data會變?06/13 00:18
2F推: sorry...錯了...negative-edge trigger06/13 00:25
3F→: Data變化, D也變化?...這怪怪的喔,CLK沒變化,Q應該要不變06/13 00:25
7F推: 從output PMOS的drain端source端(接Vcc)的leakage05/06 23:01
8F→: 這個都沒辦法避掉掉。你要注意你IC on /off的順序05/06 23:02
9F→: 有時會引起latch-up05/06 23:02
5F推: 發光二極體切換不會有聲音(PN junction),聲音是來自後面接04/19 20:04
6F→: 的開關或relay04/19 20:04
2F推: .print x(xivref.xibgr.vdd) x(xosc.vdd)03/20 00:11
7F推: DTA series是PNP, DTC series是NPN03/03 00:47
8F推: 2SC143是NPN BJT03/03 01:18
9F推: 後面那三個英文字似乎跟NPN或PNP無關。03/03 01:20
11F→: 如果元件燒壞沒辦法量,在網路上也沒得到肯定的答案,那就03/03 09:48
12F→: 去一下電子才材料行問吧~03/03 09:49
12F推: 喜歡音樂是指聽音樂還是製作音樂?....02/23 12:41
1F推: 什麼電路呢?...感覺起來應該還沒settle down...02/22 01:31
2F→: 你使用的那顆電容的作用是?02/22 01:32
7F推: 看起來像是power overshoot/undershoot或是groud bounce問題02/11 22:20
10F推: 裝個監視器吧...01/15 03:38
11F推: 就跟I/O pin一樣。input + output,彼此用一根訊號選擇11/06 19:44