Software The software is derived from my earlier LED cube, the charlieplexed version. Of course the "hardware layer" had to be changed, because physical control of the LEDs is different. But the rest is very similar.
Connecting the Electronics There
isn't much, really. First, solder the microcontroller's socket to the
perfboard, then the socket of the driver. I didn't use a socket for the driver
initially, which I regretted later...