What can you do with a broken Galaxy Z Flip 5? Well, an inventor decided to attach a BlackBerry keyboard to use on the cover ...

TTP229 touch sensitive keypad library for Arduino. Contribute to Erriez/ErriezTTP229TouchKeypad development by creating an account on GitHub.

The phone ecosystem these days is horribly boring compared to the innovation of a couple decades back. Your options include flat rectangles, and flat rectangles that fold in half and then break.