Skip to content

Split Flap Display

Discord GitHub Stars GitHub Issues

A fully 3D-printed, modular split-flap display with an ESP32-based web interface. This project builds on the original hardware design by Morgan Manly with extended firmware, an improved custom PCB, and support for a 16-module dual I²C configuration.

Split-flap display

  • Build & Assembly

    Step-by-step guides for the original single display or the 16-module dual display setup.

    Start building

  • Firmware

    Build, flash, and configure the ESP32-based firmware.

    Firmware docs

  • Community

    Help, build threads, and shared lessons.

    Join the Discord

  • Source

    Firmware, PCB files, and print files on GitHub.

    View repository

  • Support

    If this project saved you time or inspired your build, consider supporting further development.

    Ko-fi · GitHub Sponsors

Credits

The dual display configuration, 3D-printed enclosure designs, controller board design, system wiring, firmware enhancements, and this documentation were developed by DrewFerg11. Built on the original split-flap design by Morgan Manly, with community contributions from Jordan Hoff, Thom Koopman, and many others in the Discord.