For the last few years they have had a bluetooth controller and a companion phone app. The other beauty of these is they have a data out port that is able strea

For the last few years they have had a bluetooth controller and a companion phone app. The other beauty of these is they have a data out port that is able stream the data for other applications such as overlaying the score on a live broadcast. I know because I retrofitted a sports park a while back with steaming audio/video/scoreboard data. The people at Daktronics were super easy to work with and what a super fun project.