4 layers40 × 40 mm

BatteryCharger
BlockWorker/ModularAudio
Compact, modular, versatile, hi-fi audio system concept.
49 parts2
Boards in 1 GitHub repository, designed in KiCad, that use the SL1M by DIOTEC (-50℃~+150℃ 1 Independent 1.1V@1A 1A 1kV 1uA 30A SOD-123FL Diodes - General Purpose ROHS). See how each wires it, with its parts, size, README and files; the SL1M’s symbol, footprint and pinout are on its own page.

BlockWorker/ModularAudio
Compact, modular, versatile, hi-fi audio system concept.