On Sat, Aug 25, 2012 at 6:17 PM, Richard <legalize at xmission.com> wrote:
There have been terminal emulators built out of an
ATmega chip and using
an oscilloscope for the display.
<https://www.sparkfun.com/products/9306>
I built the Dutchtronix predecessor to that. Much fun. I think it
was my first embedded ATmega kit, back before Arduino was everywhere.
-ethan