1) 有相當的電阻, 為什麽設計時要放點電阻在那?
2)要是沒電阻, 那丟掉的兩個伏特上哪去了?
反正今晚一回去就能出結果.
1) 有相當的電阻, 為什麽設計時要放點電阻在那?
2)要是沒電阻, 那丟掉的兩個伏特上哪去了?
反正今晚一回去就能出結果.
•
It should be 0 ohm or
-psp0605-
♂
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12/05/2012 postreply
13:53:54
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