引用:
原帖由 C.C.Him 於 6-4-2012 22:44 發表
近日幫學校搞開放日,
有個要用到LED燈既地方,
但係要用既數量好多下,
要用到48粒1W LED,
成本問題關係,
我印象中記得並聯只會增加電流(A),
唔需要増加電壓(V)就可以保持光度,
姐係如果並聯,一粒LED用0. ...
唔係有d一條條ga led透明膠條咩?
09" Giant TCR2
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