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The X-NUCLEO-IHM03A1 is an high power stepper motor driver expansion board based on powerSTEP01. It provides an affordable and easy-to-use solution for driving high power bipolar stepper motors in your STM32 Nucleo project. The fully digital motion control through speed profile generation, adding positioning calculations and a complete set of protection features, offers high levels of performance and robustness. The X-NUCLEO-IHM03A1 is compatible with the Arduino UNO R3 connector, and supports the addition of other boards which can be stacked to drive up to three stepper motors with a single STM32 Nucleo board.
Key Features
- Power system-in-package, integrated dual full-bridge with low RDS(on)
- Voltage range from 10.5 V to 85 V
- Phase current up to 10 A rms
- Power OK and fault LEDs
- Up to 1/128 micro-stepping
- Programmable speed profile and overcurrent protection
- Sensorless stall detection
- Adjustable output slew rate
- Overtemperature protection
- Compatible with Arduino UNO R3 connector
- Compatible with STM32 Nucleo boards
- Suitable for multi-motor solution
- RoHS compliant
Sample & Buy
| Part Number | Marketing Status | Board production status | Budgetary Price (US$)* | Quantity | ECCN (US) | Country of Origin | Order from Distributors | Order from ST |
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| X-NUCLEO-IHM03A1 |
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Stock available | 10.0 | 1 | EAR99 | ITALY | Check Availability | Buy direct |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
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learn how to un-pack and install your X-NUCLEO-IHM03A1 high-power stepper motor driver expansion board based on powerSTEP01
| Part Number | Marketing Status | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|
| X-NUCLEO-IHM03A1 |
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Ecopack2 |
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X-NUCLEO-IHM03A1
Package:
Ecopack2Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
