Here are the missing links and notes from my Open Source Bridge Talk for 2012.
A web copy of the slides are at http://suspectdevices.com/TheBaco-matic5000-OSB/.
arduino.cc — makers of the arduino.
www.leaflabs.com/ — makers of the Maple platform.
pjrc.com — maker of the teensy++
https://github.com/soycamo/maplebacon — hardware for the bom5k and the maple bacon.
https://github.com/leaflabs/libmaple — libmaple
https://github.com/suspect-devices/cache-and-carry firmware for the bom5k that I did as part of some thought work at random hacks of kindess at the beginning of June.