An artifact from somewhere else.
A friend gave me a rotary phone mechanism years ago, and I finally got around to turning it into a working cell phone! It can call, text, play FM radio, and store one whole phone number.
Materials:
-ABS (3D printed on Lulzbot Mini)
-Aluminum
-Brass
-Padouk
-Adafruit Fona Feather (Atmega 32u4 and SIMCOM800L)
-2000 mAh LiPo
-8 ohm 1W speaker
-96x64 pixel color OLED display