If you are looking for a new project this weekend or specifically for servo motors with a 360 degree rotation you might be interested in a new project published to the Instructables website by ...

The Pico Serial Servo HAT, meanwhile, is a compact and efficient serial servo controller with two powering options, two serial servo connectors, and two programmable buttons for customization.

He built a servo tester and demonstrator based on an Arduino, and went the extra mile to give it a good UI and a bunch of functionality.