4 layers72.5 × 87.3 mm

Mouse V1
great-houk/mouse-project
Contains all the relevant folders for the entire custom mouse project
138 parts158MIT
Boards in 1 GitHub repository, designed in KiCad, that use the PA09 by Apex Microtechnology (104dB 10uV/℃ 2.5pA 220V/us 4.5A 500uV 5pA Decompensated stable、Overvoltage protection - Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the PA09’s symbol, footprint and pinout are on its own page.

great-houk/mouse-project
Contains all the relevant folders for the entire custom mouse project