Hi there Digilent Blog readers! I’m Dr. Brian Faulkner, professor of Electrical Engineering at Milwaukee School of Engineering in Milwaukee, Wisconsin, USA, where I teach introductory circuit theory and power systems engineering. The Analog Discovery 3 is a wallet-sized powerhouse and I’m a huge fanboy. This experiment is about a tactile exploration of the torque, speed, voltage, and current of electrical machines. I had learned “torque is a constant time current, speed is a constant ...