4069 audio circuits

VCO 4069 Build Report – Trevor's Repair Café

22/7 4069 – Super-Freq

HTR-4069 - Features - AV Receivers - Audio & Visual - Products - Yamaha - Singapore

Seismic Audio SACB-16x4x50 XLR Snake 16-Channel Low Profile Circuit Board Audio Snake Cable, 50 Feet

Andrey Smirnov - theremin sensors circuitry

Synth Schematics --::VCO 4069::

CMOS circuit 4000 Series and how to use

Real Machine Gun Sound Effect Generator Circuit

Considering making this circuit from Hackaday's Logic Noise. Could this be accomplished with standard op amps, like a TL072, instead of a CMOS chip ? : r/synthdiy

Logic Noise: Ping-pong Stereo, Mixers, And More

Single hex-inverter IC makes four test gadgets - EDN

touch sensor switch using inverters under Repository-circuits -25342-

Added sync to René Schmitz' 4069 VCO and it's awesome : r/synthdiy

LC Oscillator Using the 4069 (CIR093E)

Logic Noise: Filters And Drums