义乌电工 发表于 2016-6-9 21:09
我用万用表量了下电压,在点亮时,正负极供电电压250多V
义乌电工 发表于 2016-6-9 21:04
千真万确的,我试过单个用3~48V供电但都没点亮,后来我用三个好的拆一组串起来,用该驱动就直接点亮了,一 ...
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