Overview 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 etc. Features
1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
2. Onboard dual HR8825 motor controller IC with built-in microstepping indexer, drives two stepper motors, easy to use 3. 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
4. Adjustable motor drive current via potentiometer, maximum 2.5A current output
5.
Protection features: Overcurrent Protection (OCP), Thermal Shutdown (TSD), VM Undervoltage Lockout (UVLO)
6. Integrates 5V regulator, allows providing power to Raspberry Pi
7. Onboard multi connector options for stepper motors in different specifications
Specifications
Motor controller: HR8825
Motor drive voltage: 8.2V ~28V
Motor drive current: 2.5A
Logic voltage: 3.3V
Mounting hole size: 3.0 mm
Dimension: 65 × 56mm Package Content Stepper Motor HAT (B) x1 RPi screws pack (2pcs) x1 Aluminum heatsink x1
NOTE: Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!