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Aero Hand Open

Price on request

The Aero Hand Open is a lightweight, open-source dexterous robotic hand for research and prototyping.

MYBOTSHOP GmbH is a specialized supplier of professional robotics and automation components, providing high-quality hardware, expert support, and reliable solutions for research, education, and industrial development.

Aero Hand Open

Aero Hand Open is an open-source, tendon-driven dexterous robotic hand by TetherIA.
It delivers 7 active DoF across 16 joints in a compact, lightweight design (<400 g),
making it ideal for dexterous manipulation research, teleoperation, and rapid prototyping.

Dexterity7 active DoF • 16 joints • 5 fingers
Weight< 400 g (reported ~389 g)
Actuation7 serial-bus servos • tendon-driven • backdrivable
ControlUSB 2.0 • ESP32-S3 MCU • Python/ROS2 support

 

Key benefits

  • Accessible dexterous manipulation: open-source design and low-cost components help you iterate fast.
  • Human-like form factor: 5 fingers and a 3-DoF thumb support versatile grasp types.
  • Compliant, forgiving interaction: tendon transmission and backdrivable servos improve robustness.
  • Integration-friendly: control via USB 2.0 and an ecosystem built around Python and ROS2 workflows.

Technical Hardware Specifications

Core mechanics

Manufacturer TetherIA
Finger count 5
Active degrees of freedom (DoF) 7
Total joints 16 (Thumb x3; Fingers x1 underactuated)
Actuation 7 coreless serial-bus servos, cable/tendon driven, backdrivable
Material Nylon
Weight < 400 g (also reported ~389 g)
Size 198 mm × 95 mm × 53.5 mm

Performance

Fingertip force ~10 N
Open + close speed ~1 Hz

Joint range of motion (ROM)

Finger joints 90°
Thumb abduction 0°–100°
Thumb CMC flex 55°
Thumb proximal/distal 90°

Electronics & interfaces

Communication interface USB 2.0
MCU ESP32-S3
Servo bus Serial-bus micro servos (as listed)

Software ecosystem (as published)

Open-source Hardware + firmware (and supporting software) published
SDK Independent Python SDK
Robotics stacks ESP32 and ROS2 compatibility

Tip: For build details (BOM, CAD files, assembly guide, firmware, SDK, and ROS2 examples), use the official
documentation and GitHub repository linked above.

Typical use cases

  • Dexterous manipulation research (RL, imitation learning, embodied AI)
  • Teleoperation experiments and data collection
  • Low-cost prototyping for humanoid/arm end-effectors