Mini-Arm Documentation¶
Mini-Arm is a miniature 6-DOF 3D-printed robot arm with an onboard inverse kinematics solver, CircuitPython firmware, and full ROS2 integration—all for under $100.
Install the software and get your Mini-Arm up and running in minutes.
Build your own Mini-Arm with our step-by-step assembly instructions.
Learn through hands-on examples from basic control to AI integration.
Complete Python API documentation for the MiniArm client library.
Key Features¶
Raspberry Pi Pico 2 - Runs CircuitPython firmware with onboard IK solver
Under $100 - Affordable robotics for education and research
95% 3D Printable - Only fasteners and servos required
ROS2 Integration - Full MoveIt2 support for motion planning
Python API - Simple, intuitive control from any Python environment
Lightweight - Less than 1 lb (~0.3 kg)