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MechArm — The Most Compact Desktop 6-Axis Robot Arm for Makers & Educators

Specification
mechArm 270 - Pi
mechArm 270 - M5Stack
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Ultra-Compact, Desktop-Ready
270mm reach, 850 g ~ 1,000 g. Fits on any desk — no dedicated mounting required.
Two Controller Architectures
M5Stack (ESP32, RTOS) for embedded simplicity, or Raspberry Pi 4B (Linux) for full-stack computing.
Extensive Software Ecosystem
Python, C++, C#, JavaScript. ROS1 + ROS2 on M5Stack. Works with myBlockly, myStudio, Arduino, Mind+, UiFlow.
±0.3mm Precision
6 high-torque servos, 170°/s max speed. Reliable for pick-and-place, sorting, and light assembly.
Rich Connectivity
Pi: USB 3.0 ×2, HDMI ×2, Gigabit Ethernet. M5Stack: Type-C, 26 GPIO. Bluetooth & WiFi on both.
Global Deployment
Starting at $599. Used in 50+ countries across STEM programs and university labs. 500 h rated lifespan.

Proven Across

STEM Education & Coding Classrooms

Python, C++, Blockly — from visual drag-and-drop to text-based coding. M5Stack edition at 850 g weighs less than a textbook, easy for students to handle. Teach kinematics, coordinate systems, and automation logic with real hardware on any classroom desk.


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