ST has released a new evaluation board for a stepper motor driver. It’ll plug right into your 3D printer, and if you’re looking for a chip to build a cheap 3D printer controller board around ...

So he decided to replace the stepper motor controller in his turntable and ... the impressively deep throttle capability of the new driver.

Description: The 3540i is a programmable step motor driver suitable for a wide range of motion control applications. It includes a sophisticated controller integrated with a 140 watt microstepping ...

Stepper motor drives are devices used to power and control stepper motors ... Bipolar drives are designed for bipolar motors, which are motors with four leads. The electronics in the driver/controller ...