York Modular

A voltage-controlled diode-ladder filter Eurorack module with voltage-controlled cutoff and resonance, offering a gnarly, characterful filter response.

A Eurorack module containing seven fixed low-pass filters with cutoff frequencies from 63Hz to 8kHz, acting as a filtered multiple for an input signal.

A passive, deliberately lo-fi dual-channel Eurorack module using photo-transistor optocouplers to act as a low-pass gate with characteristics between a VCA and a filter, adding distortion to the signal.

A passive vactrol-based low-pass gate module with switchable capacitors to alter output character and a broken-out trim control for LED current.

A state-variable voltage-controlled filter that provides simultaneous low-pass, band-pass, and high-pass outputs with individually tunable output levels, built around an LM13700 dual OTA.

An MS20-inspired resonant voltage-controlled filter built around an LM13700 transconductance amplifier, using LEDs in the feedback path, with separate low-pass and high-pass inputs.

A Eurorack clock divider module that divides an incoming clock signal into power-of-two ratios from /2 down to /64, with clock and reset inputs.

An 8-step Eurorack gate sequencer module producing sequential 10V gate outputs, with clock and reset inputs, resetting to step 1 on power up.

A 4-step CV sequencer module with reset functionality, featuring a clock input, reset input, and step output.

An 8-step CV sequencer module with adjustable CV per step, reset functionality including reset on power-up, and a buffered output.

An 8-step sequencer module supplied without a faceplate, requiring the user to supply a power cable, mounting hardware and knobs.

A DIY PCB/panel set for the SEQ8.2 sequencer module with surface-mount components pre-soldered, requiring the builder to add through-hole components.

A 5-way active buffered multiple Eurorack module that duplicates an input signal to five outputs without significant voltage loss, suitable for both control voltages and audio.

A dual-channel passive attenuator Eurorack module that reduces signal levels, functioning like a volume control but unable to amplify.

A 2HP module that splits a stereo TRS signal into two mono signals, or merges two mono signals into a stereo TRS output.

A single-channel vactrol-based VCA module in a 6HP form factor, well suited to pads and ambient soundscapes due to the vactrol's inherent attack and decay characteristics.

A single-channel vactrol-based VCA module in a 4HP form factor, well suited to pads and ambient soundscapes due to the vactrol's inherent attack and decay characteristics.

A 4x4 passive matrix mixer that routes multiple input signals to multiple output destinations for flexible custom mixing.

A 2HP passive multiple module that distributes one input to six outputs, ideal for oscillator signals rather than control voltages.

A three-channel passive mixer with DC-coupled inputs, suitable for mixing CVs and modular-level audio signals.

A DIY PCB/panel set for the PMX3.2 passive mixer module, requiring the builder to solder surface-mount resistors and supply the remaining components.

A Eurorack envelope generator module using a 555 timer configured as a Schmitt trigger to generate an exponential ADSR-style envelope, with a range switch and hysteresis input buffering.

A single-channel attack-release envelope generator Eurorack module with a range switch, in a compact 2HP format.

A dual-channel attack-release envelope generator and slew limiter Eurorack module with independent attack and release controls per channel, useful for percussion patches or slewing sequenced voltages.

A blank ATTiny85 8-bit AVR microcontroller in DIP-8 package, ready to be flashed with custom firmware, featuring 8KB flash memory and 512 bytes EEPROM.

A bare DV3.2 envelope generator circuit board without faceplate, requiring the buyer to supply power cable, faceplate and knobs to complete.

A pre-flashed ATTiny85 microcontroller loaded with voltage-controlled oscillator firmware that outputs a PWM waveform with voltage-selected waveforms, intended for DIY synth builds.

A microcontroller-based digital VCO in a 2HP form factor, offering pitch CV input, filtered and unfiltered PWM waveform outputs, and waveform selection.

A signal booster module with two gain stages that can amplify a line-level signal up to modular level, controlled via an illuminated fader.

A Eurorack MIDI thru module using Type A TRS MIDI connections that mirrors input MIDI data to four outputs, acting as a buffered multiple for MIDI signals.

A 3-channel active Eurorack mixer module with buffered inputs and an additional gain stage, suitable for mixing control voltages or audio signals.

A voltage-controlled 2-way switch module built around the DG419 SPDT switch IC, used to route a single source to two destinations or two sources to one destination.