Almost anyone can build the Rotary Un-Smartphone: no soldering, gluing, or programming required.
Rotary Cell Phone
Rotary Un-Smartphone is a rotary dial phone based on Arduino, 4G
The Open Source Rotary Cell Phone, Two Years Later
This Rotary Cellphone Also Features a Flexible E Ink Display
Buy 7 inch LCD Display w/ HDMI Driver Board kit For RPI
Rotary Cell Phone - Make
This Rotary Cell Phone Actually Works
Rotary Cell Phone - Make
The 25 Most Useful Arduino Projects
This Rotary Cellphone Also Features a Flexible E Ink Display
Rotary UN-Smartphone DIY Cellphone Kit