Classic 2 Op-Amp tri and square wave VCO - DIY Modular in a Week 1.2
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4046 VCO - DIY Modular in a Week 1.3
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40106 Hex Oscillator Bank - DIY Modular in a Week 1.1
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DIY VCO Part 4: Shaping Sawtooth to Square
10:22
Life-Sized OP-AMP!? - How do OP-AMPs work?
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Reverse Avalanche VCO - DIY Modular in A Week 1.4
9:36
SDIYClass#2 - The 3 dollar LoPass Gate - Make your own Vactrol!
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Designing a DIY synth arpeggiator with logic gates: Part 1
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