Stepper Motor HAT User Manual
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Stepper Motor HAT
User Manual
OVERVIEW
Stepper Motor HAT is designed for Raspberry Pi, can drives two stepper motors and
support up to 1/32 microstepping
FEATURES
⚫
Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero
WH/2B/3B/3B+
⚫
Onboard dual DRV8825 motor controller IC with built-in microstepping indexer,
drives two stepper motors, easy to use
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6 available microstepping modes, configured with the DIP switches: full-step, half-
step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step
⚫
Adjustable motor drive current via potentiometer, maximum 2.5A current output
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Protection features: Overcurrent Protection (OCP), Thermal Shutdown (TSD), VM
Undervoltage Lockout (UVLO)
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Integrates 5V regulator, allows providing power to Raspberry Pi
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Onboard multi connector options for stepper motors in different specifications
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Comes with development resources and manual (examples in BCM2835, wiringPi,
and python)
