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:既然是設計不良,何不重新修正呢?11/06 13:20
2F→:如果不想改,試詩debouncer 電路,或是在跳動的訊號加點delay11/06 13:22
1F→:這個要看rule吧...你手邊沒有layout rule與design rule 嗎?10/29 21:48
7F推:我覺得是 Smith, Millman和Neaman這三個人寫的10/29 21:46
8F→:Razavi那本應該歸類為類比電路。10/29 21:47
8F推:它告訴你,如果電源低於1.8V,不會讓IC工作(locked),有可能10/27 02:43
9F→:是它內部power-up電路可能在電源爬升到某電壓才開始工作,10/27 02:44
10F→:為防止電源過低,無法啟動power-up電路,所以會有這個規格10/27 02:45
11F→:另外,承樓上講的,如果你的電源很髒,一直上上下下(鋸齒波)10/27 02:46
12F→:有可能會導致該晶片誤動作或不動作。10/27 02:46
3F推:RRAM?10/25 18:15
4F推:加個debouncer電路吧10/19 14:59
2F推:不可能,LED元件發光的機制跟laser不同,它的同調性非常差10/13 21:04
3F→:即便你更換鏡片,數公尺後他還是會發散10/13 21:05
1F推:mathematica10/10 01:11
2F推:這是一套數學軟體,函數曲線可以選擇用你說的顏色輸出~10/12 19:04
5F推:USB...5V還好吧09/27 22:28
9F推:先看看7812的規格表,他可以輸出的電流/電壓範圍09/25 19:57
10F→:之後再選擇LED的組數與連接方法09/25 19:58