MikroElektronika Stepper 19 Click
Overview
The MikroElektronika Stepper 19 Click [1] shield has a TI DRV8424 [2] stepper driver accessed via GPIO and a NXP PCA9538A [3] GPIO expander accessed via I2C. Some DRV8424 pins are accessed via the GPIO expander.

MikroElektronika Stepper 19 Click (Credit: MikroElektronika)
Requirements
The shield uses a mikroBUS interface. The target board must define
a mikrobus_i2c
and mikrobus_header
node labels
(see Shields for more details).
Programming
# From the root of the zephyr repository
west build -b <board> --shield mikroe_stepper_19_click samples/drivers/stepper/generic/
west flash