Alternatively: http://code.google.com/p/microbridge/ http://code.google.com/p/microbridge/, http://www.sparkfun.com/products/10585 http://www.sparkfun.com/produ

Alternatively: http://code.google.com/p/microbridge/ http://code.google.com/p/microbridge/, http://www.sparkfun.com/products/10585 http://www.sparkfun.com/products/10585, http://www.sparkfun.com/products/10331 http://www.sparkfun.com/products/10331, http://robots-everywhere.com/re_wiki/index.php?title=PropBridge http://robots-everywhere.com/re_wiki/index.php?title=PropBri...