Monday, 13 July 2015

Metal Detector

14:21  Telli k  No comments

Why not uncover the lost of treasures of bygone civilizations, (or perhaps forgotten goods from a beachside party) with your very own metal detector? In this Instructable, I'll show you how to build a metal detector that not only sounds when you've discovered something, but lights up as well! Usin...
By: Aleator777

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from Instructables: exploring - technology - robots http://ift.tt/1RuWFWZ

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