Simple LM3915 LED VU Meter

faster

KA2284 & LM3915 #ledvumeter

Another one releases the magic smoke

Simple LM3915 LED VU Meter

LAPSUS ET RELAPSUS

9 BPF VOCODER

VOCODER, seven bands on breadboard #analogsynthesizer #modularsynth #synthesizer #vocoder

Old guitar tube preamp

Vowel Formant Filter, voltage control implementation test 1 #analogsynthesizer #modularsynth

Doctor Q filter with Boss TW 1 envelope circuit #guitar #electronics

Dual Dr. Quack envelope filter #guitar #whawha

Vintage germanium transistors mojo #fuzz

Diode clipping distortion

RGB LEDs, Arduino and plastic light diffusor

LM13600 datasheet synth: VCA, EG, triangular/square wave VCO circuits

Envelope follower and 12 stage voltage controlled phaser 3

A slowly evolving hyperchaotic oscillator controls two sine wave oscillators

Kind of a ring modulator circuit with two CD4046

Variation 6 + 7

big old variable resistor

DR-110 drum machine analog hi-hat sound generator circuit

analog ride bell drum machine circuit test

DR-110 drum machine analog cymbal sound generator circuit

Arduino drum machine code is in the comment section