freddy moreno You are looking at a very simple free LED Light Power from your very own house phone line. Material needed: 1) 2 pcs 33K Ohm Resistor, 2)1N4007 Diode (Prevent reverse bias of white led when phone ring ~ 100VAC), 3)3 pcs High Brightness White LED and a RJ-11 plug with phone cable. Connect [...]

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