[How To Mechatronics] capitalized on this and built a SCARA robot arm using 3D-printed parts and common 3D-printer ... and are actuated with a servo. For controlling the motors, an Arduino Uno ...
They are launching version 3 of their LittleArm robotic arm ... parts count reduction without sacrificing functionality. In all of the LittleArm versions the main mechanical components are 3D ...