with power and MIDI data provided by a MIDI keyboard, a 20 MHz crystal, and audio output provided eight digital pins summed with a bunch of resistors. Yes, this is only a square wave synth ...

A MIDI keyboard allows you to easily play a variety of instruments in your DAW, whether that's virtual drum kits, digital recreations of vintage synths, or manipulating audio samples. They're an ...

This MIDI keyboard, for example, is small enough that it will fit in the space of a standard business card which would have been an impossibility with the technology available when MIDI first ...