Enclosure — the shell
The shell that houses the electronics. It's not just a case: the bone-conduction transducer is hot-glued inside it, so the shell itself vibrates and becomes the speaker.
Any shell works — a real seashell is fine (see the Assembly guide). The files below are a 3D-printable shell, if you'd rather print one.
Files
hollowShell_full_new.3mf— 3MF model (keeps print settings; open in a slicer like PrusaSlicer / Bambu Studio)hollowShell_full.obj— plain mesh (open in any 3D tool)
Print settings
🚧 To add — recommended material, layer height, infill, supports, and any notes on where the transducer and Raspberry Pi sit inside.