florian.berthold 64f9e34fc3 Add firmware skeleton for RP2040
Complete working firmware including:
- CMakeLists.txt for Pico SDK build
- SSD1306 OLED driver (128x32, I2C)
- High-resolution latency measurement using hardware timer
- Debounced button with short/long press detection
- Three modes: Single, Continuous, Stats
- USB serial debugging output

Includes 8x8 font with numbers and letters for display.
2026-01-23 03:33:35 +01:00
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2026-01-23 03:33:35 +01:00
2026-01-23 01:31:00 +01:00
2026-01-23 01:31:00 +01:00

SN-L00

Eurorack latency testing module by SubModular.

Overview

SN-L00 measures round-trip latency in Eurorack signal chains. Useful for testing delay through effects, digital modules, audio interfaces, and DAW processing.

Project Structure

hardware/
  kicad/      # Schematics and PCB
  panel/      # Front panel design
firmware/     # Microcontroller code (if applicable)
docs/         # Documentation and user manual

Specifications

  • Width: TBD HP
  • Power: TBD mA (+12V), TBD mA (-12V)
  • Depth: TBD mm

Status

Early development - concept phase.

License

TBD


SubModular - Eurorack hardware by Sub-Net e.U.

S
Description
Eurorack latency testing module
Readme 348 KiB
Languages
Python 51.6%
C 31.8%
Shell 15.3%
CMake 1.3%