
Formant vco
vk2seb/formant_vco_prototype
KiCAD EDA files for an analog voltage-controlled oscillator compatible with modular Eurorack synthesizers.
Boards in 7 GitHub repositories, designed in KiCad, that use the CD4093 by Slkor. See how each wires it, with its parts, size, README and files; the CD4093’s symbol, footprint and pinout are on its own page.

vk2seb/formant_vco_prototype
KiCAD EDA files for an analog voltage-controlled oscillator compatible with modular Eurorack synthesizers.

alfieRopson/Emerging-Tech
Collection of files and stuff for my emerging tech brief



maheen-ahmed1/OptoTACH
Precision non-contact optical tachometer (0–9999 RPM/RPS) built entirely with discrete CMOS logic & 555 timers; no microcontroller, no firmware. Includes KiCad EDA, 3D model, Python simulation, and bench validation.

RivenHexagon/EtherwaveGateCV
Gate and CV extension for Moog Etherwave Theremin

vk2seb/formant_vco_prototype
KiCAD EDA files for an analog voltage-controlled oscillator compatible with modular Eurorack synthesizers.



