SO-100
by The Robot StudioArmLeRobot: officialDraft
Previous revision of the SO-ARM design. Same servos and price class as the SO-101; the SO-101 improves wrist wiring and leader gearing, so new builds should start there.
Specs
- Type
- Arm
- Degrees of freedom
- 5
- Actuators
- Feetech
- Hardware license
- Apache-2.0
- Open hardware files
- Yes
- Motors
- 6× Feetech STS3215
- Simulators
- MuJoCo
- LeRobot types
- so100_follower, so100_leader
- Docs quality
- 4 of 5 for the build guide, editor's rating
Price and where to get it
$122–$230
KitDIY / print it
Sold by
Project
- Website
- github.com
- Source
- TheRobotStudio/SO-ARM100
- Docs
- huggingface.co
Activity
Forks685
Last pushThis month2026-09-06
HF datasets3.5kmatching “so100”
Fetched 2026-09-15. Dataset count is an approximate name match on the Hugging Face Hub, not a ground-truth tally.
Spotted an error in this entry? Send a correction and it will be credited in the changelog.