The Intel booth was also featuring the Asus R2H UMPC. Luckily we got a chance to take a look at the unique keyboard interface that has been oh-so-talked about and we missed in our demo yesterday.

The ATir interface was designed to emulate the function of a PC AT keyboard and be controlled by an ATtiny45 microcontroller based IR remote control. The ATir interface was designed to emulate the ...

[john] sent in his uncles Keybot project. The device accepts input (a parallel port in this case) and generates standard keyboard output. It allows a computer to create its keyboard input for itself ...

You can use a microcontroller that includes an ADC to design a two-wire-plus-ground keyboard interface. For example, you can use a resistive voltage divider to identify a pressed key (Reference 1). A ...