Make has a writeup on Terry's MSP430 based sous-vide cooker here: http://makezine.com/2015/01/07/a-ti-powered-sous-vide-cooker/
and here it is on the TI website: http://e2e.ti.com/group/launchyourdesign/b/blog/archive/2014/12/24/launchpad-brings-the-heat-to-fine-dining