Here's a simple algorithm that uses conventional microcontroller blocks to control commercially available H-bridges to properly commutate a bipolar stepper motor through a microstepping profile.

One fine summer morning, you show up for a scheduled appointment for your regular checkup at the highly rated local health clinic. You walk in feeling fine. You raise your arm and say, “Doc, it hurts ...

Over the past decade optics researchers have shown mirrors are not necessary to see objects outside the line of sight. That success, though, required exotic lasers firing pulses lasting less than a ...