Geeky Gadgets Tyfone 3D Printed Raspberry Pi DIY Smartphone Created For $180 Geeky Gadgets The Tyfone 3D printed Raspberry Pi powered DIY smartphone has been constructed using a Raspberry Pi mini PC, FONA cellular module available to purchase from Adafruit, together with a 3.5 inch TFT screen and a 3D printed case as well as a few other