Where possible, the hardware design and mask work is released under CC BY-SA 4.0 http://creativecommons.org/licenses/by-sa/4.0/.
Animations are (c) 2016 Jonathan Nelson and George Louthan and released under CC BY-SA 4.0 http://creativecommons.org/licenses/by-sa/4.0/.
BSD 3-clause license and (c) George Louthan except where noted.