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Raspberry Pi Stepper Motor HAT HRB8825 Drives Two Stepper Motors Up To 1/32 Microstepping
$14.89
Raspberry Pi Stepper Motor HAT HRB8825 Drives Two Stepper Motors Up To 1/32 Microstepping
Note: Do 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
Built-In Converter For Easy Control, Can Drive Two Stepper Motors
Configured Via The DIP Switches:
Full-Step, Half-Step, 1/4-Step, 1/8-Step, 1/16-Step, And 1/32-Step
| MODE2 | MODE1 | MODE0 | MOTOR MICROSTEPPING SETTING |
|---|---|---|---|
| 0 | 0 | 0 | full-step |
| 0 | 0 | 1 | half-step |
| 0 | 1 | 0 | 1/4-step |
| 0 | 1 | 1 | 1/8-step |
| 1 | 0 | 0 | 1/16-step |
| 1 | 0 | 1 | 1/32-step |
| 1 | 1 | 0 | 1/32-step |
| 1 | 1 | 1 | 1/32-step |
Easy Access To Stepper Motors In Different Specifications
| PIN | MOTOR INTERFACE DESCRIPTION |
|---|---|
| VIN | 8.2~28V Power Input |
| 5V | 5V Power |
| GND | Ground |
| A1 | Output 1 terminal of bipolar stepper motor M1 winding A |
| A2 | Output 2 terminal of bipolar stepper motor M1 winding A |
| B1 | Output 1 erminal of bipolar stepper motor M1 winding B |
| B2 | Output 2 terminal of bipolar stepper motor M1 winding B |
| A3 | Output 1 terminal of bipolar stepper motor M2 winding A |
| A4 | Output 2 terminal of bipolar stepper motor M2 winding A |
| B3 | Output 1 terminal of bipolar stepper motor M2 winding B |
| B4 | Output 2 terminal of bipolar stepper motor M2 winding B |
- Raspberry Pi GPIO interface
Can be connected to various Raspberry Pi HATs - Motor interface
Three different specifications of the motor interface, easy to use - MP1482 power chip
External power supply can be converted into 5V voltage to power the Raspberry Pi - HR8825 motor driver chip
Can drive two stepper motors
- External power supply interface
8.2V ~ 28V DC power input - Motor power switch
You can choose whether the module supplies power to the Raspberry Pi - DIP switch
For setting 6 different step resolutions - Potentiometer
Adjustable motor drive current
