servo motor class identifier

[rik-chatterjee]

Is your feature request related to a problem? Please describe.
Servos are basic components of many machines. There are different classes of servo for different function and to classify them can be hard for people of non-technical background.

Describe the solution you'd like
A tool that classifies the servo in their respective classes.

Additional context
Following parameters are used :

• Motor type
• Screw
• Pgain
• Vgain