The usual go-to when building a simple robot arm is the ever-pervasive hobby servo ... With the addition of a CNC shield and an Arduino he had every thing he needed for the upgrade.

AI startup Hugging Face has released a 3D-printed robotic arm for $100, building on its existing robotics efforts.

Built from mostly aluminum stock, [Kris] machined the bulk of his parts with a CNC mill which ... Though the majority of the arm is metal, the hand at the end of his robot was built with 3D ...

SO-ARM101 "Arm Servo Motor Kit" is an open-source dual robotic arm kit that works with Hugging Face's LeRobot robotics ...