Metal Detector

By khtsxr

http://www.youtube.com/watch?v=ZTlrYMcEA_k Metal detector App is very useful app to find metal identification , this can be used for security purpose as well...
It is a simple metal sniffer app which uses magnetic field sensor.
so you need a smart phone with built in emf magnetic sensor.
Smart phone metal
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50k - 100k
11 years ago