The BrainCo Revo 3 U21T for H2 EDU is a robotic hand with 21 active degrees of freedom, all fully direct-drive and back-drivable. Each of the four fingers has 4 degrees of freedom, while the thumb has 5. Active grip force is 70 N, with a maximum fingertip pinch force of 20 N.
A tactile sensor array covers the full palm, providing a sensing range of 0–25 N and a resolution of 0.01 N. The hand supports grasping diameters of 10–150 mm. A wrist-mounted RGB camera, dedicated camera bracket, cables and other accessories are included.
The BrainCo Revo 3 U21T combines 21 active degrees of freedom with a full-palm tactile sensor array. Its fully direct-drive, back-drivable joints provide motion repeatability of 0.1° and an opening and closing frequency of 3 Hz. The hand measures 215 × 105 × 50 mm.
All five fingers can touch the palm, supporting grasping diameters from 10 to 150 mm. The specified payload is 20 kg for the whole hand and 5 kg for the four fingers. The included wrist-mounted RGB camera delivers 1920 × 1080-pixel images with a 130° diagonal, 120° horizontal and 81° vertical field of view.
