SPIN

SPIN is a dev' board specialized for power applications. SPIN has it's dedicated firmware that is meant to be super intuitive and simple to use.

Simple to use

• Native USB support
• OwnPlot compatible! Graphical interface to monitor the application.
• Verbose mode available
• Debug friendly

Fast and precise PWM

• 10 PWM signals ready to deploy!
• Up to 55MHz PWM frequency
• Up to 184ps temporal resolution
• Center-aligned modulation support
• Advanced phase shifting options
• Multiple SPIN synchronization support
• Dead-time support

Seamless measurement acquisition

• 6 ADC channels 12 bits ready to go!
• 60kHz acquisition rate.
• Synchronized with the PWM generators to place the measurements in time accurately. Nonblocking acquisition system.

Floating point unit support

• Fast intuitive computation
• Support of optimized math functions from ARM libraries

Real-Time advanced control laws

• Configurable Control Frequency.
• Voltage Mode
• Peak Current mode

IoT ready

• Ready for Over the Air (OTA) update
• Compatible with cloud-based monitoring

License

This project is under CERN-OHL-S open hardware Licence Licence can be consulted inside of the Licence folder.

Repository architecture

The repository has the following organization

• Datasheet Contains all the datasheet of main components and integrated circuits used in the design
• Images Contains the images of the Readme
• KiCAD_files Contains the KiCad project, for this converter two separated .pro files contain the two different PCB that compose the power converter.
• libs
  • footprints.pretty Contains the project-specific footprints
    • footprints.3Dshapes contains the step files for project-specific 3D footprints.
• License Contains the pdf file of the CERN-OHL-S open hardware license
• Logo Contains the .png images of the logo used for the title block
• Manufacturing_files
  • Definition_Package_MCUSPIN Contains the definition package for manufacturing

Documentation

All files are available in this centralized repository. Manufacturing files, including gerbers and BOM are placed in the Manufacturing files folder. Editable design files are placed in KiCad Files folder.

More documentation is available at docs.owntech.org

Contribute

You are very welcome as a contributor! You can contribute by :

• Opening issues if you find some
• Propose enhancements and new features
• Join our Discord channel
• Submit Pull Request (Please get in touch first so that we can coordinate as GIT and hardware synergy is a bit tricky!)

License

This project is propelled by OwnTech Team under CERN-OHL-S open hardware Licence The documentation provided is placed under Creative Commons SA-BY

Disclaimer

DISCLAIMER: This power converter is currently in alpha version (V1.2) and OwnTech team does not provide guarantees of any kind.

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