Most consumer metal detectors find coin-sized objects 8–16 inches deep, but pro models can find items several feet down. In ...

If you ever thought about becoming a treasure hunter this simple DIY metal detector by [mircemk] may be a nice project to start with. The design is based on an opensource metal detector called Smart ...

Search coils are the heart of every metal detector, influencing depth, sensitivity, and target separation. This video explores different coil types, their unique advantages, and which ones excel in ...