Is it possible to control more than one Catalex style MP3 player at a time? Has anyone seen any sketches that will do this?
So, no one has used several Catalex style MP3 players controlled from one Uno? Or, is this too simple to comment on?
Yes it should be possible as long as they are all on separate serial ports. I have a library that should work on multiple ports (open one instance of the object per port) at GitHub - MajicDesigns/MD_YX5300: Library for Serial MP3 Player based on YX5300 IC (Catalex Module)