Baby8 Sequencer

Maker	CATs Eurosynth
Type	8 step CV sequencer built from a 4017 counter
Mounting	Through-hole
Width	14 HP
License	Proprietary (Hardware CC BY-NC-SA 4.0, noncommercial so not an open licence)
Difficulty	🌶️ Large through-hole

Clone of The widely copied Baby 8 CD4017 sequencer. Marked as needing rework in the repository README, so treat the current files as unfinished.

Documentation

• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page

More from CATs Eurosynth

Power Module Mains input module with a power switch and rail indicator LEDs Atari Punk Console Stepped tone generator based on the classic 556 Atari Punk Console 4Ch Mixer 4 channel mixer for audio or CV Clock Divider Binary clock divider with buffered outputs Abakus 14HP counter and gate processing module Manual Gate Manual gate and trigger button module Envelope Follower Envelope follower turning an audio input into CV Vactrol VCF Voltage controlled filter using vactrols for the cutoff control

More sequencer modules

Grids Mutable Instruments Turing Machine Mk II Music Thing Modular Ornament & Crime (o_C) mxmxmx / Patrick Dowling µO_C (micro Ornament & Crime) jakplugg O_C (Teensy 4.1) PaulStoffregen 6CH Sequencer HAGIWO Leo Leo Voxmachina Teletype monome

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.

← Back to all builds Resources Suggest a correction or a missing module