DIY SWAMP

Wogglebug-inspired random CV and audio generator kit

Erica Synths · 14 HP · 3U

Panel · 71.1 × 128.5 mm

Description

Erica Synths' DIY SWAMP, a retired kit: a random CV and audio generator inspired by Wiard's Wogglebug, often the heart of self-generating patches. Two CD4046 VCOs, Tone and Swamp, interact through a sample and hold built round the AS1100CK2 made in Riga; their ring modulation is at RING. Extended knob ranges, an audio input that replaces the Tone oscillator, and waveform switches.

Key features

  • Three random audio outputs: TONE, SWAMP and RING
  • Three random CV outputs: smooth, swamp and stepped, 0 to 10 V or -5 to +5 V by jumpers
  • External audio input to the ring modulator
  • Clock input and output; CV over the internal clock
  • Triangle, pulse or their crossfade on each oscillator
  • +60 mA, -39 mA, 35 mm deep, skiff friendly

Manufacturer page →