Starting a little CMOS synth build

[Dud]

I don’t know if you’ve seen them before, if not I think you might be interested.
the very instructive videos of Moritz Klein on a VCO with CD40106 (part 1, part 2, 3…) with V/octave & waveshaper

DIY Synth (electronic video for beginners) - Moritz Klein

I just watch this video, and I found it interesting and simple [DIY VCO Part 1: The analog oscillator core anyone can build] DIY SYNTH VCO Part 1: How to build an analog oscillator core from scratch In this series, I’m taking a detailed look at how to build an analog VCO from scratch, using just a handful of cheap components. It’s the basis for any synthesizer. To keep it as beginner-friendly as possible, I’m explaining what all the components do in detail. This first part deals…