Tag: Eurorack

Behringer – 121 – Dual VCF – Notes
The Behringer 121 is a precise analog recreation of the Roland System 100M 121 Dual VCF module from the early 1980s. It provides two independent 24 dB/octave low-pass filters in a compact 16 HP package, each with resonance control, a built-in 3-channel audio mixer, three CV inputs for cutoff modulation, and a selectable fixed high-pass…

Behringer – 112 – Dual VCO – Notes
The Behringer 112 is a compact, authentic reproduction of the Roland System 100M 112 Dual VCO module from the early 1980s. It delivers two independent analog voltage-controlled oscillators in just 16 HP, each with rich waveforms, pulse-width modulation, multiple CV inputs for 1V/oct tracking, sync capabilities, and individual outputs—making it an ideal building block for…

Behringer – 110 – VCO/VCF/VCA – Notes
The Behringer 110 is a compact, faithful recreation of the legendary Roland System 100M 110 module from the early 1980s. It packs a complete analog synth voice—VCO, VCF, and VCA—into just 16 HP with internally normalled signal flow for instant patch-and-play fun, while still offering plenty of patch points for deeper modular experimentation. Perfect as…

Behringer Eurorack Module Guide
Behringer Eurorack System With over 60 modules spanning oscillators, filters, envelopes, sequencers, effects, and utilities, Behringer’s eurorack line offers everything needed to build a complete modular synthesizer system. The collection’s affordability makes it practical to explore different synthesis approaches—from pure Moog-style vintage analog with the 900-series modules, to complex digital synthesis with the Mutable Instruments…

Behringer – Abacus – Music Computer
The Behringer Abacus — officially titled the ABACUS Analog Music Computer — is one of the most talked-about budget entries in the Eurorack ecosystem. Released around 2023 (with widespread availability continuing into 2025–2026), this 20 HP module democratizes extremely powerful function generation and voltage processing that was previously locked behind much higher price points. At…
Ornament and Crime (o_C) – Notes
Polymorphic CV Generator The Ornament & Crime (O_C) Eurorack Module is a collaborative open-source project by Patrick Dowling, Max Stadler (mxmxmx), and Tim Churches, originally designed as a quantizing ASR but expanded into a multi-purpose platform. Ornament & Crime is a versatile, polymorphic control voltage (CV) generator that offers a variety of “apps” as part…

Erica Synths – EDU DIY Kick Drum – Notes
A collaboration between Moritz Klein and Erica Synths. Features Device Specifications

Erica Synths – EDU DIY Snare Drum – Notes
A collaboration between Moritz Klein and Erica Synths. Features Device Specifications

Erica Synths – EDU DIY Hi-Hat – Notes
A collaboration between Moritz Klein and Erica Synths. Features Device Specifications
Electrosmith Daisy Patch SM Example Code Descriptions
This is the descriptions of the control functions from the Electrosmith Daisy Patch SM sample code. Envelope Example This example demonstrates using the daisy for an ADSR envelope. This example shows off the ability to output audio rate control voltage signals from the CV output pins of the DAC.
