Here's my first test of three consecutive joints in my bionic hand, using FDM printing and arduino, designed in Fusion 360.

The build relies on the classic Arduino Uno microcontroller, which talks to a HC-SR04 ultrasonic sensor module and two infrared sensors in order to track a human target and follow it around.

22-year-old Ngo Van Det, student from the Technology Department of Pham Van Dong University (sited in the central province of Quang Ngai), successfully developed a low cost ‘robotic hand’ for ...