I had a little while free and so ported a bunch of games I wrote for the Peggy2 to work with a pair of DMD’s
In doing so the games now run at 32×32 and are controlled by a Wii nunchuck.
The games are snake, pong, breakout and race.
The Arduino code is available at DMD_games.zip
The two screens are daisy-chained but as the cable connecting them is quite short the top one is upside-down.
To get this working the modified DMD library is setup to handle rows of displays where odd-numbered rows are upside down.
See this diagram for how it is laid out (for 2×2 case)
Playing is fairly straight-forward. Only thing to remember is that the ‘z-button’ on the nunchuck is used to select and the ‘c-button’ is used to exit back to the menu
Have a look at the video below to see them in action.

Hey,
Thanks for sharing! Did you have to power each one from a separate power source? or are they all powered from the Arduino?
There is a seperate powersupply for the displays – I’m using an old 5V power supply from an MP3 player I used to own.
[WORDPRESS HASHCASH] The poster sent us ’0 which is not a hashcash value.