Raspberry Pi Stepper Motor HAT HRB8825 Drives Two Stepper Motors Up To 1/32 Microstepping

$14.89

Part Number:Stepper Motor HAT (B)
Brand:Spotpear
SKU:0102136

Date:2022/07/14 10:17






Raspberry Pi Stepper Motor HAT HRB8825 Drives Two Stepper Motors Up To 1/32 Microstepping

NoteDo not include Raspberry Pi and Jetson Nano, Please Buy alone.

Features

  • 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)

Specifications

  • Motor controller: HR8825

  • Motor drive voltage: 8.2V~28V

  • Motor drive current: 2.5A

  • Dimension: 65mm × 56mm

  • Mounting hole size: 3.0mm



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 SETTING
000full-step
001half-step
0101/4-step
0111/8-step
1001/16-step
1011/32-step
1101/32-step
1111/32-step
Onboard Different Stepper Motor Interfaces

Easy Access To Stepper Motors In Different Specifications

PINMOTOR INTERFACE DESCRIPTION
VIN8.2~28V Power Input
5V5V Power
GNDGround
A1Output 1 terminal of bipolar stepper motor M1 winding A
A2Output 2 terminal of bipolar stepper motor M1 winding A
B1Output 1 erminal of bipolar stepper motor M1 winding B
B2Output 2 terminal of bipolar stepper motor M1 winding B
A3Output 1 terminal of bipolar stepper motor M2 winding A
A4Output 2 terminal of bipolar stepper motor M2 winding A
B3Output 1 terminal of bipolar stepper motor M2 winding B
B4Output 2 terminal of bipolar stepper motor M2 winding B
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 Definition

Outline Dimensions

Video