Stepper Motor HAT for Raspberry Pi, Dual HR8825, Up to 1/32 Microstepping

HR8825 Stepper Motor HAT for Raspberry Pi, Drives Two Stepper Motors, Up To 1/32 Microstepping Stepper 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) Specifications Motor controller HR8825 Motor drive voltage 8.2V~28V Motor drive current 2.5A Logic voltage 3.3V Mounting hole size 3.0mm Dimension 65 × 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 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 Onboard Different Stepper Motor Interfaces 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 Application 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 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 Pin Definition Outline dimensions Resources & Services WIKI: www.waveshare.com/wiki/Stepper_Motor_HAT_(B)