Non 3340 oscillators

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All the step to make a VCO 1V/oct and more with a CD40106 chip

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…