but there has been a spike in hobbyists seeking metal detectors for sale. Whether you’re looking for coins, jewelry or other buried treasure, there is plenty still out there waiting to come to ...
But while metal detecting is a well-established hobby with thousands of dedicated adherents, it can be difficult to get started. Though easy to use, some metal detectors are made to be easy enough ...
Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and pop up in a wide range of projects, but did you know a metal detector is one of them?