I added MIDI controllable portamento to my Raspberry Pi Pico digitally controlled analog oscillator. I'm using it in my Polykit-6 polyphonic synthesizer built. Please subscribe and like and get notified about upcoming videos on my channel.

Technical details on the polysynth: https://www.youtube.com/watch?v=vj-DSh6yfM0 Demo of the polysynth: https://www.youtube.com/watch?v=go1mErOdtsU

DCO software, schematics and PCB layout can be found at https://github.com/polykit/pico-dco

GitHub: https://github.com/polykit Mastodon: https://chaos.social/@polykit