Module Row Width Depth +12V -12V +5V
10 Modules (0 passive)Row 184 HPmax 35 mm366 mA +12V151 mA -12V0 mA +5V
7 Modules (1 passive)Row 282 HPmax 47 mm281 mA +12V198 mA -12V0 mA +5V
17 Modules (1 passive)Total166 HPmax 47 mm647 mA +12V349 mA -12V0 mA +5V
Erica Synths DIY MIDI-CV Erica Synths DIY MIDI-CV
DIY duophonic MIDI interface
1  6 HP  35 mm  40 mA  9 mA  0 mA 
Erica Synths Fusion Ring Modulator v2 Erica Synths Fusion Ring Modulator v2
Classic design ring modulator with germanium diode ring + vacuum tube to boost and shape audio and carrier signals.
1  12 HP  35 mm  160 mA  10 mA  ? 
Erica Synths DIY Polivoks VCO II Erica Synths DIY Polivoks VCO II
Updated design based on the original Polivoks VCO
1  12 HP  35 mm  34 mA  36 mA  ? 
Erica Synths DIY Polivoks EG II Erica Synths DIY Polivoks EG II
ADSR EG
1  8 HP  30 mm  23 mA  17 mA  ? 
Erica Synths DIY Polivoks EG II Erica Synths DIY Polivoks EG II
ADSR EG
1  8 HP  30 mm  23 mA  17 mA  ? 
Erica Synths DIY Polivoks VCA II Erica Synths DIY Polivoks VCA II
2 channel VCA
1  8 HP  35 mm  24 mA  18 mA  ? 
Erica Synths DIY Polivoks VCF II Erica Synths DIY Polivoks VCF II
Updated design based on the original Polivoks VCF
1  10 HP  30 mm  11 mA  11 mA  ? 
Erica Synths DIY Modulator II Erica Synths DIY Modulator II
LFO with simultaneous triangle and square wave outputs, clockable S&H with external CV input and noise source.
1  8 HP  35 mm  27 mA  22 mA  ? 
Erica Synths DIY Mixer II Erica Synths DIY Mixer II
Three channel mixer.
1  6 HP  30 mm  4 mA  4 mA  ? 
Erica Synths DIY Output module Erica Synths DIY Output module
Headphone preamp and output interface
1  6 HP  35 mm  20 mA  7 mA  0 mA 
Erica Synths Mixer/Splitter Erica Synths Mixer/Splitter
Buffered Mixer/Splitter in one module. DIY kit
2  6 HP  43 mm  17 mA  17 mA  ? 
Erica Synths DIY Polivoks VCO II Erica Synths DIY Polivoks VCO II
Updated design based on the original Polivoks VCO
2  12 HP  35 mm  34 mA  36 mA  ? 
Eowave Seq Bug Eowave Seq Bug
DIY 8 step sequencer
2  26 HP  ?  ?  ?  ? 
Befaco Rampage Befaco Rampage
Dual Sergesque Slope Generator with Logical Crossfading
2  18 HP  30 mm  110 mA  90 mA  0 mA 
Befaco Instrument Interface Befaco Instrument Interface
Instrument / signal processor Module. Black panel.
2  11 HP  47 mm  45 mA  30 mA  0 mA 
Music Thing Modular Spring Reverb Mkii Music Thing Modular Spring Reverb Mkii
Spring Reverb Mkii, black alu panel
2  6 HP  44 mm  75 mA  25 mA  0 mA 
Music Thing Modular Spring Reverb Mkii Expander Music Thing Modular Spring Reverb Mkii Expander
Spring Reverb Mkii Expander, black alu panel
2  3 HP  ?  Module does not draw current

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