Waveshare HRB8825 Stepper Motor HAT For Raspberry Pi Drives Two Stepper Motors

DESCRIPTION
HRB8825 Stepper Motor HAT For Raspberry Pi, Drives Two Stepper Motors, Up To 1/32 MicrosteppingStepper Motor HAT (B)

Alternative Solution Of Stepper Motor HAT,
Drives Two Stepper Motors, Up To 1/32 Microstepping

For 3D Printer, Sculpturing machine, Mechanical arm...

Features At A Glance

• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
• Onboard dual HR8825 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)

SpecificationsMOTOR CONTROLLERHR8825MOTOR DRIVE VOLTAGE8.2V~28VMOTOR DRIVE CURRENT2.5ALOGIC VOLTAGE3.3VMOUNTING HOLE SIZE3.0mmDIMENSION65 × 56mm
Raspberry Pi 40PIN GPIO Compatibility

Designed For Raspberry Pi Boards / Jetson Nano

Onboard 2-Ch HR8825 Motor Driver Chip

Built-In Converter For Easy Control, Can Drive Two Stepper Motors

6 Available Microstepping Modes

Configured Via The DIP Switches:
Full-Step, Half-Step, 1/4-Step, 1/8-Step, 1/16-Step, And 1/32-Step

MODE2MODE1MODE0MOTOR MICROSTEPPING style=\"box-sizing: border-box;\">Onboard Different Stepper Motor Interfaces

Easy Access To Stepper Motors In Different Specifications

PINMOTOR INTERFACE DESCRIPTIONVIN8.2~28V Power Input5V5V PowerGNDGroundA1Output 1 terminal of bipolar stepper motor M1 winding AA2Output 2 terminal of bipolar stepper motor M1 winding AB1Output 1 erminal of bipolar stepper motor M1 winding BB2Output 2 terminal of bipolar stepper motor M1 winding BA3Output 1 terminal of bipolar stepper motor M2 winding AA4Output 2 terminal of bipolar stepper motor M2 winding AB3Output 1 terminal of bipolar stepper motor M2 winding BB4Output 2 terminal of bipolar stepper motor M2 winding BApplication Examples

Easy Access To Stepper Motors In Different Specifications

for reference only, Raspberry Pi and stepper motors in the picture are NOT included.What\'s On Board

1. Raspberry Pi GPIO interface
   Can be connected to various Raspberry Pi HATs
2. Motor interface
   Three different specifications of the motor interface, easy to use
3. MP1482 power chip
   External power supply can be converted into 5V voltage to power the Raspberry Pi
4. HR8825 motor driver chip
   Can drive two stepper motors

1. External power supply interface
   8.2V ~ 28V DC power input
2. Motor power switch
   You can choose whether the module supplies power to the Raspberry Pi
3. DIP switch
   For setting 6 different step resolutions
4. Potentiometer
   Adjustable motor drive current

Pin DefinitionOutline Dimensions
PACKAGE CONTENT

Weight:0.036 kg

1. Stepper Motor HAT (B) x1
2. RPi screws pack (2pcs) x1
3. Aluminum heatsink x1

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