This is a two-axis stepper motor driver expansion board based on the L6470 for STM32 Nucleo microcontroller boards. It offers an affordable and straightforward solution for controlling low-voltage stepper motors in your STM32 Nucleo projects. The expansion board includes two fully integrated microstepping motor drivers (L6470), which communicate via SPI in a daisy chain configuration to control one or two stepper motors. The board features Arduino UNO R3 connectors and is compatible with ST Morphoe connectors, allowing easy integration and expansion. It supports an operating voltage range from 8V to 45V DC and provides a peak output current of 7A (3A RMS) per driver. The digital supply voltage is selectable between 3.3V and 5V via a jumper and can also be supplied by the STM32 Nucleo board. The interface includes USART for communication with a PC and LEDs indicating power, voltage, activity, and fault conditions. Multiple expansion boards can be stacked to control multiple motors.
Experience reliable stepper motor control with the STMicroelectronics XNUCLEOIHM02A1 expansion board. Compatible with STM32 Nucleo, it offers adjustable voltage, high current capacity, and easy daisy chain connection. Ideal for automation, robotics, and precision positioning applications, this affordable and versatile module supports multiple motors and features status LEDs for easy monitoring. Perfect for engineers and hobbyists looking to expand their motion control capabilities with simple integration and excellent performance for low-voltage stepper motors.
You can click on the BUY or RFQ button to purchase XNUCLEOIHM02A1 from an authorized STMICROELECTRONICS distributor.
You can download the XNUCLEOIHM02A1 datasheet or visit the STMICROELECTRONICS website for support.
STMICROELECTRONICS