$24 ATmega32 http://www.amazon.com/Arduino-Mega-MEGA-2560-Board/dp/B004A7H3DG/ http://www.amazon.com/Arduino-Mega-MEGA-2560-Board/dp/B004A7... For ARM, I prefe

$24 ATmega32 http://www.amazon.com/Arduino-Mega-MEGA-2560-Board/dp/B004A7H3DG/ http://www.amazon.com/Arduino-Mega-MEGA-2560-Board/dp/B004A7... For ARM, I prefer to solder my own LQFP at about $7. http://twitpic.com/btvkmd http://twitpic.com/btvkmd You're right though, someday I'd love to be able to transplant BGA packages.