Yarns

Maker	TOIL Modular
Type	MIDI to CV interface
Mounting	SMD
Width	—
License	Proprietary (No licence published on this repo)
Difficulty	🌋 Fine-pitch SMD

Clone of Mutable Instruments Yarns, redesigned around an STM32 Blue Pill board. Firmware and schematic differ from the original because of Blue Pill limitations.

Documentation

• Assembly instructions
• Bill of materials (BOM)
• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page

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More midi modules

Yarns Mutable Instruments Synapse Mental Noise MIDI Thing V2 Befaco Sol Winterbloom DIY MIDI-CV Erica Synths Midi-to-Gate (BMC024) Barton Musical Circuits DrumFiend Divergent Waves Betweener Voidpulse

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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