Homemade metal detector "Butterfly" Vladimir Andreevich from the city of Lviv sent a description of the original design of a simple metal detector. The design of the metal detector "Butterfly" with its own hands is easy to repeat at home, scarce and expensive parts do not apply.
Features of the metal detector "Butterfly":
The air detection distance of the 5 cop is 15 cm; The air-opening distance of the rolling cover for preservation is 30 cm; The air detection distance of the sewer hatch is 60 cm; Automatic adjustment for the ground; By the nature of the beep, you can determine the type of metal; The maximum current of consumption is 15 mA; ample opportunities to improve the metal detector.
For beginners, a simple metal detector scheme on two reels is based on the principle of disrupting the synchronization of these very generators. In the Internet there are many different schemes of metal detectors, but it is difficult for a novice radio amateur to adjust and adjust the collected scheme without an oscillograph. We offer to collect Read more "Simple metal detector with your own hands"
If you have lost the ring, the key, the wrapper... and you know the approximate place of loss, don't despair! You can assemble a metal detector with your own hands or ask a fellow radio amateur to assemble a simple metal detector with his own hands. Below is a simple-to-manufacturing scheme
Metal detector Pirate with his own hands detailed instruction In this detailed article, let's talk about how to make a metal detector pirate himself and with his own hands, we will analyze everything on the shelves, all aspects of its assembly. From the principle of action, to a list of popular faults.
To start a little bit of the story from where this device came from, what are the reviews of the diggers and look at its characteristics.
Everyone comes in different ways in the treasure hunt. Someone craves profit and bought a metal detector in the hope of getting rich, other fans of instrument search are enthusiastic collectors and want to replenish their collection of antique coins. Read more "How to make a metal detector with your hands at home".
How do I make a metal detector to find gold? A metal detector to search for gold with your own hands is a device by which miners can detect the presence of gold in the ground. Of course, even the most powerful metal detector can not give guarantees of the discovery of precious metal in the soil, but the search with such a device will still be more productive. And to save on the purchase of equipment, you can familiarize yourself with the metal detector assembly scheme and make
