Robot arms

Single-arm manipulators.

SO-ARM100Open source
A ~$100 3D-printed robot arm designed for learning-based robotics.
ThorOpen source
An open-source, 3D-printable 6-axis robotic arm.
Koch v1.1 Low-Cost Robot ArmOpen source
The $250 arm that kick-started the LeRobot hardware movement.
GELLOOpen source
Low-cost, intuitive teleoperation leader arms for many robot arms.