作者查詢 / ukyo1024
作者 ukyo1024 在 PTT [ Electronics ] 看板的留言(推文), 共17則
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1F推:請問這家NCI在台灣是由哪家公司代理的呢?07/03 01:40
2F推:謝謝原PO,但敝公司不能買二手的,因為有保固和發票需求07/01 10:26
6F→:請問太克有出PC-BASED的嗎? 謝謝06/25 13:48
1F→:看起來應該是供給LCD面板電源的高壓板的power元件06/19 22:13
2F→:各型號的差異應該是Vds和輸入阻抗的不同,雖然差異不大06/19 22:18
3F→:但是當初的電路設計也有可能會這方面的考量...06/19 22:19
4F→:建議是直接換新的電源板比較快,找零件是個大麻煩事06/19 22:22
6F推:請問二極體算主動還是被動?10/12 12:21
8F→:有些網站說二極體是主動,賣二極體的也說是主動,何故?10/12 13:59
6F推:去找你要的slave device的datasheet,上面會有寫SPI spec10/06 20:18
1F推:你電壓會不會搞太高了,12V/230mA?! 難怪電阻會發燙10/01 01:44
2F→:而且LED並聯和電阻串聯,這樣總電阻幾近於220歐姆,太低10/01 01:48
4F→:SMD LED本來就亮度有限,提高電流只是增加燒掉的機率而已10/01 01:50
6F→:捨棄SMD換高亮度LED吧,低電流也可以很亮10/01 01:51
7F→:不然考慮用電晶體做放大電路吧,只是複雜一點10/01 01:52
3F→:1F的意思是,若輸入端有經過AC coupled,會濾掉DC信號09/04 00:41
4F→:你可以貼到Electronics板,那裡有更多專業高手09/04 00:42
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