TheRobotStudio/SO-ARM100

Standard Open Arm 100

What it solves

It provides an open-source, low-cost hardware design for a robotic arm (SO-101) designed specifically for AI-driven teleoperation and learning. It lowers the barrier to entry for end-to-end AI for robotics by providing accessible 3D-printable parts and a compatible software ecosystem.

How it works

Users can either buy a pre-assembled kit or build the arm themselves using 3D-printed parts and off-the-shelf components like STS3215 servos and motor control boards. The system consists of a "leader" arm (used by a human operator to control the robot) and a "follower" arm (the robot that mimics the movements). These arms are designed to integrate seamlessly with the Hugging Face LeRobot library for AI training and control.

Who it’s for

  • AI researchers and developers working on embodied intelligence.
  • Robotics hobbyists who want a low-cost entry point into AI-driven robot arms.
  • Educators and teaching institutions focusing on robotics and machine learning.

Highlights

  • Open Source: Full hardware designs and 3D printing instructions provided.
  • LeRobot Integration: Designed to work natively with the 🤗 LeRobot library.
  • Low Cost: Utilizes affordable, off-the-shelf components.
  • Accessible Assembly: Improved wiring and easier assembly process compared to previous versions (SO-100).
  • Flexible Sourcing: Available as DIY kits or fully assembled versions from various global vendors.

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