Universal stepper driver in shape of Raspberry Pi Hat. It supports all signals for Bipolar stepper motors thrue RPi header and have Unipolar stepper connectors and drivers.
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BLOCK DIAGRAM Universal Stepper Driver.png
README.md
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README.md

Universal Stepper Driver RPi

Here you can find documentation for Universal stepper driver in shape of Raspberry Pi Hat. It supports all signals for Bipolar stepper motors thrue RPi header and have Unipolar stepper connectors and drivers. This driver is GRBL comatibile.

board_diagram

Features

  • switching power supplay
  • USB connector
  • current mesurment
  • unipolar stepper motor drivers on board
  • RPi connector
  • encoder connectors
  • endswitch connector
  • universal serial connector
  • 2x LED
  • 1x push button

board_3D

Hardware

Schematics and PCB are designed with open source EDA tool KiCad, all nesesery design files are in this repository.

Software

Firmware and all the nessery documentation for Universal Stepper Driver RPi can be found in this repository.

This is currently in testing phase.

Known Isues

  • Universal serial connector footprint is not good, need to be changed

License

All our projects are as usefully open-source as possible.

Hardware including documentation is licensed under CERN OHL v.1.2. license

Firmware and software originating from the project is licensed under GNU GENERAL PUBLIC LICENSE v3.

Open data generated by our projects is licensed under CC0.

All our websites and additional documentation are licensed under Creative Commons Attribution-ShareAlike 4 .0 Unported License.

What this means is that you can use hardware, firmware, software and documentation without paying a royalty and knowing that you'll be able to use your version forever. You are also free to make changes but if you share these changes then you have to do so on the same conditions that you enjoy.

Koruza, GoodEnoughCNC and IRNAS are all names and marks of Institut IRNAS Rače. You may use these names and terms only to attribute the appropriate entity as required by the Open Licences referred to above. You may not use them in any other way and in particular you may not use them to imply endorsement or authorization of any hardware that you design, make or sell.