Unverified50% confidenceFactExact time

NOVA21 adopts a 21-degree-of-freedom fully active rotary direct-drive design, with the thumb having 5 active degrees of freedom and each of the other four fingers having 4 active degrees of freedom.

1

Sources

50%

Confidence

Long-term

Relevance

10/15/2026

First Seen

Sources

Wanna NOVA21 Dexterous Hand Global Launch: 21-DOF Direct-Drive Design

rss10/15/2026

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Unverified机械手全部25个自由度均原生支持力控，完全可反驱，每个关节同时充当力传感器72% similar UnverifiedThe human hand has approximately 27 degrees of freedom and thousands of tactile receptors.60% similar

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