OpenArmory

GELLO

by Philipp Wu (UC Berkeley)Leader armLeRobot: plugin

Low-cost printed leader arm built from small Dynamixels that mirrors the kinematics of a target robot (UR5e, xArm, Franka, ...) for intuitive teleop. Around $300 in parts.

Specs

Type
Leader arm
Degrees of freedom
7
Actuators
Dynamixel
Hardware license
MIT
Open hardware files
Yes
Motors
  • 7× Dynamixel XL330-M288-T
  • 1× Dynamixel XL330-M077-T (gripper)
Docs quality
4 of 5 for the build guide, editor's rating

Price and where to get it

$300

DIY / print it

No vendor listed. Source the parts from the project's bill of materials.

Project

Activity

GitHub stars337
Forks48
Last push5 mo ago2026-04-10
HF datasets—not tracked

Plugin repo F-Fer/lerobot_ur5e_gello: 36 stars, last push 2026-02-16.

Fetched 2026-09-15. Dataset count is an approximate name match on the Hugging Face Hub, not a ground-truth tally.

leader3d-printedkinematic-twin

Spotted an error in this entry? Send a correction and it will be credited in the changelog.