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 BQ24735 by Texas Instruments. See how each wires it, with its parts, size, README and files; the BQ24735’s symbol, footprint and pinout are on its own page.

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