It’s a robotic hand and forearm that can perform sign language letters and numbers. It was designed from scratch and built from 25 3D-printed parts, with 16 servos controlled by an Arduino board.

A new AI-powered system from Florida Atlantic University combines deep learning with precise hand-tracking to recognize American Sign Language letters in real time—bringing scalable, low-cost ...

At another table in The Citadel engineering lab, a complete robotic hand spells the sign language letters for "c-a-t" from instructions typed on a computer. The movement is driven by motors and ...