I've written this for the Arduino Micro. (Thus, the use of Serial1 for the MIDI output.) It has a one-octave foot pedal set with reed switches form a 70's era electronic organ. There are also an ...

Octave_Arduino_Multiplot is an Octave Script that receives data from the the serial interface of a computer and processes and visualizes these data. The data are usually provided by an Arduino ...

One of the great joys of Hackaday are the truly oddball requests that we sometimes get over the tip line. Case in point: [DC Darsen] wrote in with a busted 1970s organ in need of a new top-octave ...