简单的DIY就可获得40-70V的电压，带一盏LED台灯都没问题！果然高手，再也不怕寝室熄灯了。
Free Hidden Electricity! - video powered by Metacafe
星期二, 十月 16, 2007
寝室熄灯后不用怕，从电话线“偷电”啦
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简单的DIY就可获得40-70V的电压，带一盏LED台灯都没问题！果然高手，再也不怕寝室熄灯了。
Free Hidden Electricity! - video powered by Metacafe
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