Robotic Hands

Yeah Hand โ€” open source, ready to use

Assembled, tested and ready to go โ€” or build it yourself with the kit. Version 1.2.

In collaboration with Public Invention


See Yeah Hand v1.2 in action


Yeah Hand v1.2 – Assembled

Ready to use straight out of the box โ€” fully assembled, tested and calibrated. No printing, wiring or assembly required.

Yeah Hand v1.2 – KIT

We provide assembly tools and step-by-step instructions. Full version includes servomotors and logic board.


Prosthetic version – for research & development

Certification for a prosthetic device is a costly process we don’t carry on our own, so this version isn’t sold as a certified product. You can request it as-is for your own research and adapt it yourself, or work with us directly โ€” we can help with custom socket design, general design support, or sourcing EMG sensors. Get in touch to discuss your project.


Editorial contents of this web page such as texts, photos and videos, are released as Creative Commons Attribution ShareAlike 4.0. ยฉ 2023-2026 by Vittorio Lumare is licensed under CC BY-SA 4.0