Arduin-o-Phone

learn.adafruit.com

31 pointsptorrone2 comments

2G, T-Mobile only in the US (says AT&T is not selling 2G SIMs anymore and is shutting down its 2G network), but otherwise looks very tasty.

It appears to be equivalent to a feature/dumbphone, in which context even a 2G network is usually overkill.