Braille Training Cell - 4.5MM

prusaprinters

Teaching aid for learning to read and write braille with large 4.5mm diameter dots.https://youtu.be/Z9aghYXRcNk Customization Case SizeSingle cell8-cellCase StyleHard Case with embedded TPU insertsFully TPU CaseButton OptionsFlatRound PrintingAll parts can be printed without supportsCases are printed upside down (walls facing up) so there is no bridging92A durometer or softer TPU is recommended for all flexible partsPrint buttons in PLA or other rigid materialIf printing the hard case on a multi-material printer, turn on “Interface Shells” so the TPU gasket has a solid base to print onIf printing the hard case on a single-material printer, pause the print just before the layer where the case begins to bridge. Insert the TPU gasket so that the top is entirely flush2 perimeter walls is sufficient for all flexible parts, but additional perimeters may provide better results if the buttons feel too loose AssemblyPress fit buttons into the case.That's it! FilamentYou can get drastically different results depending on what filaments you use for the flexible parts of this design. This video by Filament Stories includes some recommended options.https://www.youtube.com/shorts/OflMXw4e_Sk https://youtu.be/8oy3ABtAt2E Can I sell copies of this?Yes! This project was shared under the Creative Commons - Public Domain license.This license grants you permission to download, distribute, alter, print, and sell copies of this design.This license applies only to the model files (STL, 3MF, STEP, F3D) included in this project. It does not apply to photos, videos, my logo, or other supplemental graphics attached to or displayed with this project.