When you use DPReview links to buy products, the site may earn a commission. Image: TTArtisan TTArtisan is no stranger to making L-mount lenses, but those have always been manual focus options. That's ...

The [Denki Otaku] YouTube channel took a look recently at some stepper motors, or ‘stepping motors’ as they’re called in Japanese. Using a 2-phase stepper motor as an example, the stepper ...

Adjust the phase current, crank up the microstepping, and forget about it — that’s what most people want out of a stepper motor driver IC. Although they power most of our CNC machines and ...