…and PiMatrix! Ben Hoyle raspberrypi 26 October 201326 October 2013 1 Minute Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Like Loading... Related Published by Ben Hoyle European Patent Attorney specialising in patents & designs for high-tech industries. View all posts by Ben Hoyle Published 26 October 201326 October 2013