Bandoneon/accordion MIDI encoder with Air-pressure control

• • 2 scanmatrices , each 64 scanpoints
  • scanmatrix connectors, compatible with keymux64 key multiplexors and sm8x8 scanmatrix spread boards
  • analog input for Volume control using potentiometer
    • bi-directional differential air pressure sensor, sensing the pressure value and bellows movement direction
    • all of features are programmable by means of System Exclusive message, using free-downloadable SXBlast software:
    • MIDI event for push/pull per each key separately
    • MIDI event for Airpressure sensor
    • MIDI event for potentiometer
    • Response curve for airpressure (1 out of 4)
  • on-board diode bridge and voltage regulator - just apply 9-12V AC/DC from adaptor or battery