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SO-ARM101 Developer Kit

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Overview

The SO-ARM101 is Juxi Technology's open-source 6-DOF dual-arm robot development kit, deeply integrated with the LeRobot ecosystem. Black leader arm + white follower arm, ready out of the box for teleoperation, imitation learning data collection, and policy training.

Key features:

  • Dual arms, 6 DOF each, bus-servo driven
  • Deep LeRobot (HuggingFace) integration — ACT/Diffusion/Pi0 policies
  • Jetson / PC (Linux) support
  • Fully open-source hardware (schematics/CAD/firmware)

Specifications

CategorySpec
TypeDual-arm teleoperation robot
DOF6 DOF per arm
DriveFeetech bus servos
HostPC (Linux) / Jetson
EcosystemLeRobot, ROS 2, ROS 1
PowerLeader 5V6A / Follower 12V5A
Payload500g
Repeatability±0.1mm
Working radius520mm
CommunicationUSB-C

Quick Start

bash
git clone https://github.com/Juxi-Technology/lerobot.git
cd lerobot && pip install -e ".[feetech]"

lerobot-calibrate --robot.type=so101_follower --robot.port=/dev/ttyACM0

lerobot-teleoperate --robot.type=so101_follower --robot.port=/dev/ttyACM0 \
  --teleop.type=so101_leader --teleop.port=/dev/ttyACM1

Tutorials

Support