An Atari 8-bit device emulator for Arduino hardware
C++ Arduino C
Latest commit e22262b Apr 3, 2013 Daniel Noguerol Altered defaults back to Arduino Uno.


SIO2Arduino is an open-source implementation of the Atari SIO device protocol that runs on Arduino hardware. Arduino hardware is open-source and can be assembled by hand or purchased preassembled.

Note: You will need the SdFat library ( in your Arduino libraries directory in order to compile.

For more information on SIO2Arduino, see the website at:

For more information on the Arduino platform, go to: