knows this, and rather than put up with the bump and grind of a cheap rotary encoder, he decided to ... Knowing that HDD motors are brushless DC motors, he reasoned that the four-lead motors ...

GaN technology offers advantages over traditional silicon-based devices, including higher efficiency and faster switching ...

Brushless motors can offer ... For example, to use a DC motor in a robot leg, one might expect to need a gearbox, a motor driver, plus an encoder for position sensing. If smooth, organic motion ...