DIY 5-Track Audio Looper
Ouroboros is a DIY 5-track (Layers) stereo loop station designed for musicians, producers, and synth enthusiasts. Built on the Electrosmith Daisy Seed platform, it offers real-time looping with zero menu diving — just buttons and knobs.
- 5 independent stereo tracks (33 seconds each at 48kHz)
- Real-time per-track control:
- Speed: 0.3× to 2.0×
- Pan: Left/Right positioning
- Volume: Individual + Master
- Multi-input support: Guitar, Mic, Line
- Instant control — no menus, just hold button + turn knob
- 🎸 Guitar (Hi-Z)
- 🎤 Microphone (with analog preamp)
- 🎧 Stereo Line In
- 🔊 Stereo Output
- Daisy Seed (STM32H750 microcontroller)
- Through-hole components only — easy to solder and mod
- DIY-friendly design
- Schematic: PDF
- PCB: Work in progress
- BOM: Coming soon
- Select layer - Press any layer button (1-5)
- Choose input - Press channel button to cycle: Guitar → Mic → Line
- Record - Hold record button to start recording
- Stop - Release record button to stop and start playback
- Play/Pause - Single click record button
- Clear track - Double click record button
- Volume - Turn individual layer volume knob
- Master volume - Turn master volume knob
- Speed control - Hold any layer button + turn speed knob
- Pan control - Hold any layer button + turn pan knob
Firmware is read and tested Schematic is ready and tested PCB - WIP