Make your own Metal Detector

I like this build better than several other Metal Detector builds I have seen since its a much simpler build.  HOWEVER, its not a very good detector (don’t take it out treasure hunting in other words).  This could be a good project with kids to work on.

http://hackaday.com/2013/09/28/diy-metal-detector/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29

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