This time around he’s explaining H-Bridge motor controllers and how they work! Even if you don’t have much (or any) experience with basic electrical circuits, [Afroninja] explains the concept ...

Stepper motor performance is also very dependent on the drive circuitry, which can configured as either constant voltage or constant current. L/R drive circuits are called constant voltage drives ...

No serious injuries occurred except for one death. However, the driver’s body is subjected to large forces in a crash, hence the high incidence of concussion. The injuries recorded after the race ...