ST X-NUCLEO-IHM14A1 Quick Start Manual page 8

Start coding in just a few minutes with X-CUBE-SPN14
Driving one stepper motor with X-NUCLEO-IHM14A1 and X-CUBE-SPN14
Plug the X-NUCLEO-IHM14A1 on the STM32 Nucleo board using the Arduino UNO
1
R3 connector and connect the stepper motor (A+/- and B+/-) and the power supply
(VIN\GND) to the CN1 connector.
Connect the STM32 Nucleo board to the PC through the USB cable.
2
On the X-NUCLEO-IHM14A1
3
•
Stepper motor driver expansion board
Tune VREF potentiometer to adjust the
reference voltage.
8