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LED lamp can be powered “for free” by your phone line

By Damir Beciri
5 Comments7 November 2009

rj11cableGetting power from your phone socket instead of the grid or a USB port for low voltage powered gadgets could start a potential new wave on the gadgets market. Is hooking up electronics to a phone jack unethical? Maybe, but the RJ11 lamp can do just that – use a phone jack to power a… »