Open ROS 2 differential-drive robot with a parts list, URDF and a printable chassis.
Open actuator module plus Solo8/Solo12 quadruped, Bolt biped and TriFinger hardware; overlaps the Solo-12 page.
Open-source 6-DoF stepper-driven robot arm by Skyentific.
Open torque-controlled quadruped from the ODRI initiative.
Sub-$5k open-source humanoid with modular 3D-printed cycloidal gearboxes.
Open-source, mostly 3D-printed humanoid for research and education, driven by 25 Dynamixel actuators.
~$50 smartphone-brained wheeled robot for AI driving.
Open-source student-built quadruped with full CATIA CAD, BOM and ROS stack.
Palm-sized 8-DoF quadruped on a single PCB, no wires, fully open.
DIY 3D-printable 6-DoF robotic arm driven by stepper motors.
Open-source 2-axis brushless AI camera gimbal with a published hardware list and printable case parts.
3D-printed 12-DoF quadruped with source workbook BOM and full CAD assembly.