Build your own metal detector

https://hackaday.com/wp-content/uploads/2022/04/metal-detector-main.png?w=800

Nice build. It seems to work pretty good to. My 2 cents…I think I would just buy a used one myself.

https://hackaday.com/2022/05/02/diy-metal-detector-gives-you-the-mettle-to-find-some-medals/

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