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
⚫ 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
⚫ Protection features: Overcurrent Protection (OCP), Thermal Shutdown (TSD), VM
Undervoltage Lockout (UVLO)
⚫ Integrates 5V regulator, allows providing power to Raspberry Pi
⚫ Onboard multi connector options for stepper motors in different specifications
⚫ Comes with development resources and manual (examples in BCM2835, wiringPi,
and python)
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