A mostly 3D printed wind vane is printed with the base attached to a ball bearing and magnet so that the four hall sensors positioned in a “plus” configuration at the base can detect direction.

It's heavy-duty, noisy, and too messy. A hand saw can also get the job done with less hassle. That is why getting the best hand saw for cutting trees will make pruning branches a lot easier. I have a ...

Pursue a career where your passion lies. If that's in protecting the food we eat, stopping forest fires, keeping our parks and public lands pristine and accessible, planning wise land utilization, or ...