A robotic arm design is a mechanical device which is designed to replicate the movements and functions of the human arm. It ...

Explore an innovative electronics project as we build a unique smartphone charging system using two DC motors. Step-by-step, watch how we assemble and connect motors to create a homemade USB phone ...

For many of us the passing of the floppy disk is unlamented, but there remains a corps of experimenters for whom the classic removable storage format still holds some fascination. The interface for a ...