HearingAngel Tutorial

Imagining current wearables less as something to hide and more as something to flaunt and show off. Hearing aids typically tuck discreetly behind the ear for minimal visibility. This project rests in front of the ear, proudly showing off its audacious sculptural and material form.

It mimics a common tattoo motif of an angel whispering in an ear, but doubles as a functional object, amplifying sound. The angel is literally whispering!


Tools and Materials

  • Formlabs clear resin

  • Hearing Aid


Construction Steps

Disassembly

  1. disassemble the hearing aid using a screwdriver

  2. Apply hot glue around the wire connection to PCB

Design

  1. Download an ear 3D model 

  2. Pose a human mesh around it

  3. Use a boolean to remove the shape of the ear from the model 

  4. Use another boolean to accommodate the PCB of the hearing aid

  5. Export .stl file

  6. Open the .stl in PreForm and print it on a Formlabs From 3 printer in clear resin

  7. Soak in isopropyl alcohol bath after print

Assembly

  1. Insert the hearing aid PCB into the 3D print

  2. Apply dots of hot glue onto non-essential areas