SOMA Laboratory built this thing on the same kind of basic microcontroller you'd find in a 1980s kitchen appliance, then somehow squeezed an entire experimental synthesizer into it through sheer programming cleverness. The result is an instrument that sounds like it crawled out of an Atari 2600 and decided to make noise art instead of video games.
The core setup is four freely tunable digital oscillators, each with 16 waveforms to choose from and its own LFO that can modulate either frequency or volume. You mix these four voices using eight different summing algorithms that include FM synthesis, ring modulation, and bitwise logical operations, giving you access to over 1,500 possible combinations. There's a global attack and release envelope plus a resonant 8-bit lowpass filter that adds to the lo-fi character. The sequencer records short 4/4 rhythmic patterns performed on four touch-sensitive pads, and you can layer sequences together or trigger voices manually. A Chaos button randomizes parameters on the fly, while a morphing mode slowly evolves your settings over time. Sync output lets you lock it to other gear, and the whole thing runs on AAA batteries for up to 130 hours. The unit measures 122 x 136 x 40mm and weighs just 145 grams, making it genuinely portable.
People who've spent time with it tend to describe the experience as addictive and endlessly surprising. It excels at generating glitchy rhythmic patterns and dense noise textures that work particularly well for industrial, chiptune, and experimental music. The interface is intuitive enough to get lost in immediately, though the frequency range and limited sequencer length mean you're working within intentional constraints rather than unlimited possibilities. It's become a favorite among people who value sonic exploration and happy accidents over precision and repeatability, and the community consistently praises how much character it packs into such a small, affordable package.