This is a re-creation in KiCad of this project:

https://upverter.com/salfter/129531d44b9b2c59/ReflowToaster2/

which also depends on this project:

https://upverter.com/salfter/f2bd7fd7ccbdb49b/DuinoModSingle/

It's a single-board mashup of the Rocket Scream reflow controller shield and
an Arduino Leonardo:

http://www.rocketscream.com/shop/reflow-oven-controller-shield-arduino-compatible
http://arduino.cc/en/Main/arduinoBoardLeonardo

As such, I anticipate that the Rocket Scream software should run on this
with little or no modification:

https://github.com/rocketscream/Reflow-Oven-Controller