Digital Photography Review

Cracking the Canon code: what letters like VCM, RF-S and DO tell you about your lens

USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...
IEEE

Model Predictive Control of Robot Flexible Joint Motor Based on Lyapunov Prediction Model

Abstract: To address the parameter sensitivity issue of flexible joint permanent magnet synchronous motors (FJ-PMSMs) when employing a candidate voltage vector strategy, an adaptive method based on ...
Hackaday

Build Your Own Force-Feedback Joystick

Force feedback joysticks are prized for creating a more realistic experience when used with software like flight sims. Sadly, you can’t say the same thing about using them with mech games, ...
IEEE

Robust Model Reference Tracking Control for Permanent Magnet Synchronous Motors

Abstract: This paper investigates the robust model reference tracking problem for permanent magnet synchronous motors. An important parameter in the design and tuning of the controller is its filter ...
Electropages

Highly integrated SoC for DC, BLDC and stepper motors

The integrated half-bridges enable direct drive of DC, BLDC and stepper motors, controlled through Hall sensors or BEMF (back EMF) signal evaluation. A 12-bit ADC resolution, 16-bit timers, PWM ...