If you have lost the ring, key, screwdriver ... and you know the approximate place of loss, then do not…
Metal detector PI PolonaisePi polonaise metal detector one of detectors which have a number of advantages over detectors working on…
This metal detector (FelezJoo PI) is very simple and powerful and I think it is the best system that has…
Pulse metal detector PI polonese We present one more (in addition to the numerous ones available on the site ) construction…
The used app is designed to connect simple metal detector circuits to the iPhone via the headphone jack. This homemade…