作者查詢 / codehard
作者 codehard 在 PTT [ Tech_Job ] 看板的留言(推文), 共1901則
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15F噓: 42k找軟硬體整合09/20 08:03
39F推: 1117就是LDO 先下載spec看 應該是input或output bypass09/18 14:24
40F→: 電容 先用電錶量LDO input output有沒有跟地短路 沒的09/18 14:24
41F→: 話上電就還好 再看旁邊還有沒有其他大電容並聯 有的話擺09/18 14:24
42F→: 0.1uF 沒的話擺1uF試試看 0603再大外面也不好找 不放心09/18 14:24
43F→: 的話就拉線上示波器看電壓有沒有飄掉 死馬當活馬醫囉09/18 14:24
46F推: 看起來是Vout low pass電容 後面還有一顆大電容做high p09/18 15:44
47F→: ass 就算不上應該也還好 除非後面有高頻電路 上0.1uF應09/18 15:44
48F→: 該ok 不然量隔壁的看看多少 0603電子材料行應該有 不然09/18 15:44
49F→: 露天也有賣 這板子看起來有做全隔離 應該不會燒到後面09/18 15:44
50F→: 的電路09/18 15:44
92F噓: 推版主 讚讚讚09/17 21:09
7F推: 未看先推09/17 21:05
71F推: 不如內轉RD 你來做 幹掉這些廢材 獎金都你拿09/14 13:22
17F推: 請左轉Soft_Job09/11 16:30
3F推: 水池文呢09/09 10:01
81F推: 水池文呢09/09 09:27
27F推: 代工心態不改 永遠都是代工09/08 00:32
35F推: 我說幾億就幾億 大人快鍘了他09/07 19:50