Keypad phones, believe it or not, are still in use, and there is a surprising amount of variety to choose from. Some of the phones include 4G connectivity, cameras, and are built to last. If you're ...

Although this firmware is made for the aforementioned PCB, it can be used for different kinds of (hall effect or not) keypad/keyboard projects due to it's support of both digital and hall effect ...

This is a Input Method Editor for Android that implements predictive text using the hardware keypad on the device. Useless without a hardware numerical keypad. This fork has been specially adapted for ...