In stock! The picoMIDI an expansion kit for the Raspberry Pi Pico microcontroller board. 

We are Midimuso, makers of the CV-12 chip and the DIY MIDI to CV kit.
They allow fast, accurate MIDI to CV conversion.

The MDCO-3 – a MIDI-controlled IC which has 2 independent, super-accurate square wave oscillators and Volts / Hz outputs.