The A3981 and A4980 microstepping motor drivers offer a single-chip solution for operation of bipolar stepper motors in full-, half-, quarter-, and sixteenth-step modes at up to 28 V and ±750 mA. The ...

The primary feature of stepper motors is listed right within their name: their ability to ‘step’ forwards and backwards, something which they (ideally) can do perfectly in sync with the input provided ...