When you think about highly-precise actuators, stepper motors probably aren’t the first device that comes to mind. However, as [Diffraction Limited]’s sub-micron capable micro-manipulator shows, they ...

The illegal immigrant truck driver who is accused of causing a crash in Fort Pierce, Florida, that killed three people failed English and road sign tests, officials investigating the wreck said.

Memories of significant learning experiences — like the first time a driver gets a speeding ticket — are sharp, compared to the recollection of everyday events — like what someone ate for dinner two ...

Colton Herta was once a budding racing star with eyes on Formula 1. He hasn't had the same IndyCar success, but he may risk a quality career in pursuit of those dreams. But it's all because of an ...

15x AMA Champion Ricky Carmichael and 9x AMA Champion Ryan Villopoto recap the week in Pro Motocross and Supercross. A Division of NBCUniversal. DISCLAIMER: This site and the products offered are for ...

Abstract: In this paper, a new fault tolerant dc–ac converter-fed induction motor drive is proposed to maintain motor as close as possible to its desired normal operation under open- and short-circuit ...

DRV8825 is a library for DRV8825 stepper motor driver. The DRV8825 stepper motor library controls a stepper motor with a direction signal and a step pulse. The library has a default pulse length of 2 ...

Stepper motors are DC motors that move in discrete steps. They have multiple coils that are organized in groups called "phases." By energizing each phase in sequence, the motor will rotate one step at ...

Abstract: Size and cost reduction are among the main issues of electric motor design and fabrication. This paper proposes an original layout for an axial flux permanent-magnet motor with printed ...

IndyCar star Colton Herta has failed to rule out a potential move to Formula 2 in order to secure a Formula 1 drive in the future. The American, who drives for the Andretti Global squad, has been the ...