Seq66 MIDI sequencer/live-looper with a hardware-sampler grid interface; pattern banks, triggers, and playlists for song management; scale and chord aware piano-roll; song layout for creative ...
Plug the boards together as shown below. No soldering is needed. Only one of the QT Py, Trinkey, and Feather boards is needed. The Trinkey is the cheapest. The RP2040 boards do not have WiFi or ...