Hi i made a laucnhpad with https://tr.aliexpress.com/item/32959902921.html this and use this code but hairless midi is not working with this error: ''FTDI drivers don't seem to be installed. Not attempting any FTDI latency tricks.'' and in this site MIDI over USB · tttapa/MIDI_controller Wiki · GitHub says : Just instantiate a HairlessMIDI_Interface at the top of your sketch. and when i add this HairlessMIDI_Interface' does not name a type this error shows up can anyone help ?
LaunchpadMIDI.ino (10.1 KB)