ishtvan222 - Slashdot User

Comment Re:Ridiculously complicated solution! (Score 1) 323

by ishtvan222 on Sunday July 01, 2007 @10:44PM (#19712407) Attached to: Cart Locking System Released as Open Source

I have made it work with an mp3 player and a coil of wire on a ferrous core. The range is no where near theirs, but its easy and it works. http://www.instructables.com/id/ENSDA1VF3KLNVD9/

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