hello da italy

[roccocoin]

I'm new here, I greet all the members of this noble forum,I'm Italian, fond of long mainsails locator search for gold and metals, turning I saw this video on youtube;

http://www.youtube.com/watch?v=jtOZJ...ature=youtu.be

and can someone help me to show me a list and pcb components to build it?
tanks