Hi,
We are using DRV8434SRGER IC to drive 'INVENTO Nema 17 4.2 Kg-cm Stepper Motor' in our ongoing project. We made all connections as per datasheet and provided inputs as suggested in datasheet to ENABLE the IC. But there is no output found in AOUT, BOUT pins. We are able to communicate with the IC through SPI. There is no fault indication in the nFAULT pin.