Page 430 - ARM Based Microcontroller Projects Using MBED

416 17. STM32 NUCLEO EXPANSION BOARDS

FIG. 17.10 X-NUCLEO-IDB04A1 expansion board.
• overcurrent and thermal protection
• motor current sensing
• Hall/encoder sensor connector and circuit
• potentiometer for speed regulation
• user LED

17.10 BIPOLAR STEPPER MOTOR DRIVER BOARD
(X-NUCLEO-IHM05A1)

Thisisabipolarsteppermotordriverexpansionboard(Fig.17.12)basedontheL6208driver.
The board is compatible with the Arduino UNO R3 connector. Its basic features are as follows:
•8–50V operation
• up to 2.8A rms phase current