Midiboy Overview & Build

The MIDIboy by Blokas.io is an open-source DIY handheld microcomputer with MIDI support. It’s based on Arduino, one of the most popular maker platforms, and is available as a DIY kit.

Midiboy can run different MIDI programs or retro games called sketches. As you assemble the Midiboy yourself, it can be a good project for learning more about electronics, soldering and programming.


  • 8-bit ATmega328P 20MHz Microcontroller
  • 1.3” OLED Display, 128×64 Pixels
  • 2 x MIDI DIN-5 Ports
  • 6 x Tactile Buttons
  • Piezo Speaker
  • Powered via USB or 9V Battery (up to 16 hours)
  • Comes as a DIY Electronics Kit
  • Dimensions – 100x66x39mm
  • Arduino Compatible

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