To achieve 360° rotation on the arm, the servo needs to be modified for continuous rotation.
Parts list
Drive pods
SCE86 Needle bearing
Mecanum Hub
33:1 silver spark motor
1/16" Garolite sheet
255mm 85T S3M timing belt
9T S3M timing belt
0.5" Snap Hubs
1"x0.5" Snap Wheels
25T Spline Servo to 1/4" shaft coupler
Servo Mount
Servo
The author marked this model as their own original creation. Imported from Thingiverse.