This is the PCB for the POLY555 Synth.
It is only the PCB! It has no no electronics, plexiglass, or other components that would otherwise be included with the full POLY555 DIY Synthesizer Electronics Kit.
This is for advanced users comfortable with electronics, soldering, and sourcing BOMs!
Online assembly guide: https://oskitone.github.io/poly555/
(To save cost, trees, and frustration from outdated information, printed instructions are not included. The online guide will always be up to date!)