OpenArmory

Moss v1

by Jess MossArmLeRobot: fork

DIY 5-DOF arm plus gripper using Feetech STS3215 servos, stock brackets and printed gripper parts. Legacy LeRobot source includes Moss support; the hardware project recommends SO-100 for new builds.

Specs

Type
Arm
Degrees of freedom
5
Actuators
Feetech
Hardware license
Apache-2.0
Open hardware files
Yes
Motors
  • 6× Feetech STS3215 (5 arm joints + gripper)
LeRobot types
moss

Price and where to get it

$159

Published BOM: $159 for one arm, $288 for a two-arm teleoperation setup, including listed tools. Historical estimates, not current supplier quotes.

DIY / print it

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

Project

Activity

GitHub stars88
Forks6
Last push20 mo ago2025-02-12
HF datasets84matching “moss”

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

leader-followersuperseded

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