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:保護電路用的是二極體的逆偏,不是順偏05/24 13:37
1F推:公式是理想情況,須考慮雜散RLC的影響。05/08 13:28
1F→:這是算參雜濃度與費米能階最基礎的問題....05/08 13:30
2F→:先查出Si的本質濃度05/08 13:31
2F推:有一種儀器叫[勾錶]05/06 11:39
3F→:每一片翅膀內可以用一個方塊圍起來的最大面積就是SNM03/24 11:04
1F推:你要先說明是在哪種電路上看到的...不然,signal什麼的,太03/19 10:59
2F→:太籠統了...03/19 10:59
1F推:先找一下LED規格,算算串聯電阻要加多少03/15 02:25
1F推:背景噪音(background noise))03/12 19:21
2F→:or...你用的示波器電源沒有確實接地03/12 19:21
4F推:google一下標題就有了....02/24 18:57
1F推:感覺Drain好像被短路了...被ESD damage??01/31 11:40