Okay, the Raspberry Pi came in...and sat.
But I finally got off my duff and installed it into a control box, and largely un jury rigged things. Now they're just rigged, I figure :-/.
So, I think we're ready to go to production.
I've updated the task list on the Wiki: http://www.tcmaker.org/wiki/doku.php?id ... #task_list
I figure I'll hunt down Jude to work out how he wants to hang the boards.