As soon as I decided to add the 5×5 Blinkenlights matrix to the horn, it obviously needed to be turned into a music visualiser. Googling for “mopidy audio visualizer” found this post, where someone did exactly that. But it wasn’t on a Pi, ran some other software, didn’t talk to a 5×5 matrix, and –Continue reading “Writing A Speaker Horn Music Visualiser”
adq 