The first Open Annealer kit is based on a Nano micro processor (Arduino or clone, the UNO will of course work too) and a 1.3" OLED display. All components, ready to assemble, can be bought as a bundle from [COMING SOON].
You can choose to source the components yourself, and if you have a decent 3d printer, a laser cutter (or milling machine, heck.. even a dremel tool will get you there, cutting holes in an enclosure), a dremel with a diamond disc (for cutting the ferrite core), you'll be able to create an awesome machine.
STL for 3D printing, lightburn files for laser cutting, source code for arduino etc will be available for those who know what to do with them.
The kit consists of ...