I'd like to bump this thread.
While I agree that the ECG-PIXAD8 (along withthe E680) does meet some of the needs for a SPI output device, that is mainly focused around centralized items such as megatrees where you need a fair number of pixel strings coming together in a single location.
What is still missing is a de-centralized solution for items like pixel based minitrees, the new coro canes I'm finishing up and other stand-alone pixel based elements in a display. I still find that the small physical size, the ability to use a DMX input (including support for HyperDMX), the excellent web interface, the wide variety of pixel support and the low cost (they were $39 as I seem to recall) still make it stand-out in this area.
It would really disappoint me if such a great hardware and software design were to die and not go on to serve any additional value to others. Is it possible to release the hardware so we can produce it independently? Could someone else re-design (in the absence of Phil) the board, maybe putting in some of the minor improvements that were discussed in another thread but still make it firmware compatible with the TP3244?
We may not be able to bring back AussiePhil but maybe we can bring back a little of his design! Save the TP3244!