DIY Eurorack Builds

Bass Buddy

Bassline step sequencer with OLED · MeeBilt

MakerMeeBilt
TypeBassline step sequencer with OLED
MountingThrough-hole (SMD pre-soldered)
Width8 HP
LicenseProprietary (MIT covers the repo's software, no hardware licence)
Difficulty 🌡️ Medium through-hole
Bass Buddy module
Photo: MeeBilt

Written for the Erica Synths DIY Bassline but usable with any voice. Clock and reset in, then 1V/oct, gate, accent and filter CV out, driven from an encoder, two buttons and a 128x64 OLED. Kit has the SMT pre-soldered and there is a build and calibration video.

Documentation

This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

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