MIDI CV Wandler IC und PCB Midimuso CV-12 Kit POLYPHONIC Moog 1V / Okt
Full instructions and parts needed are in the build manual on the Midimuso website. Monophonic / polyphonic modes (up to 6 note poly per board). Allows 1V / 0.5V / 1.2 V per octave conventions. 1 5 pin DIN MIDI socket X1.