It features leaf springs made from PET bottles, rear hinges, and spherical joint structures. The goal is a parametric 3D-printed prosthetic hand system equipped with a kernel that reacts as quickly as the human nervous system (GPLv3 / CERN-OHL-W v2).
arduino embedded teensy robotics gplv3 openscad cybernetics failsafe 3d-printing assistive-technology cern-ohl open-source-hardware biomedical-engineering control-system bionics underactuated parametric-design prosthetic-hand fdm-printing diy-prosthetics
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Updated
Aug 4, 2026 - OpenSCAD