MicroDexed

  • Open Source
  • Can be used with Teensy-3.6/4.x
  • Developed for the TMA board, but also usable with other setups
  • Up to 20 voices (or 9+9 voices dual-timbral)
  • Effects (chorus, delay, reverb) on board
  • Several extensions for better playing/using
  • MIDI controller and SYSEX support
  • And much more…

MicroMDAEPiano

  • Open Source
  • Can be used with Teensy-3.6/4.x
  • Developed for the TMA board, but also usable with other setups
  • Currently in development

TeensyMIDIAudio board

The TeensyMIDIAudio (TMA)  board is a base board for a Teensy-3.5/3.6 and a Teensy audio shield (Revision C):

  • Complete open hardware
  • MIDI I/O with DIN sockets (and THRU with pin headers)
  • RCA audio I/O jacks
  • USB-B socket for powering (and optional for programming the Teensy)
  • USB-A socket as USB-host-port (for connecting MIDI keyboards or controllers)
  • Header connections for 2 encoders and a I2C (LCD-)display
  • Several pin headers for additional signals of the Teensy