How to Make and Use Metal Detector in Raft Metal detector, as the name suggests is used to search for different types of materials such as ores, planks, scrap, ...

The metal detector comes to us from [mircemk] who is known for building simple yet effective metal detectors. Unlike his previous builds, this one uses only a single integrated circuit, the TL804 ...

For more stubborn rust or scale, mechanical methods may be necessary. Brass wire brushes, scrapers, or even rotary tools with ...