OpenArmory

Low-Cost Robot Arm (Koch v1.0)

by Alexander KochArmLeRobot: fork

The $250 Dynamixel arm that started the low-cost teleop wave and that Koch v1.1 refined. Kept here for the many datasets and forks that still reference it.

Specs

Type
Arm
Degrees of freedom
5
Actuators
Dynamixel
Open hardware files
Yes
Motors
  • 2× Dynamixel XL430-W250
  • 4× Dynamixel XL330-M288
Simulators
MuJoCo

Price and where to get it

$250

DIY / print it

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

Project

Activity

GitHub stars3.4k
Forks301
Last push24 mo ago2024-09-21
HF datasets—not tracked

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

leader-followersuperseded3d-printed

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