Pmp automation pvt ltd offers bipolar stepper drive, ml-stepr-23. It is cost effective and provides efficient performance. It offers 40v/ 3a of power to the motor. Having 22 khz chopper frequency, this bipolar stepper drive can be used with motors having short electrical time constants. This is provided with onboard dip switches, by which full or half step. 8 levels of current adjustment can be done. Some key features of this bipolar stepper drive are as follows: