While Korg has since discontinued the Monotron line, replacing the ribbon interface with the more playable, keybed-equipped Monologue and Minilogue series, the Monotron remains a cult classic. It sits on desks and in gig bags around the world as a reminder that you don't need a room full of equipment to make a bold statement. Sometimes, all you need is a pocket-sized strip of metal and a 9-volt battery.
Then, in 2010, Korg released the Monotron. flash monotron
An ATtiny1616 microcontroller handles: