6 layers100 × 70 mm

Sa800u baseboard hw
antmicro/snapdragon-845-baseboard
https://antmicro.com/blog/2022/04/open-source-snapdragon-845-baseboard/
616 parts70Apache-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the LMV431IM5 by Texas Instruments (-40℃~+85℃ 1.24V~30V 1.24V~30V 15mA 39ppm/℃ 55uA 80uA Adjustable Parallel ±1.5% SOT-23-5 Voltage Reference ROHS). See how each wires it, with its parts, size, README and files; the LMV431IM5’s symbol, footprint and pinout are on its own page.

antmicro/snapdragon-845-baseboard
https://antmicro.com/blog/2022/04/open-source-snapdragon-845-baseboard/