by mosaico-matrixgithub.com/mosaico-matrix/mosaico-software

Imported from a public repository by mosaico-matrix. View the source
GPL-2.0 — Share-alike (GPL-2.0): a board you derive from this one must be released under GPL-2.0 too, with source.
From matrix/external/rpi-rgb-led-matrix/COPYING, the licence file nearest this board. The repository as a whole is AGPL-3.0.
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heypcb keeps a picture and the design files for this board, and there is no project behind this page until somebody opens one. Opening it makes a copy on your own account — the original stays where its author put it.