Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
siro20/P1P2_HBS_USBCdc_Modem
Daikin P1/P2 Raspberry Pi hat
siro20/isolated_stepup
12VDC to 300VDC isolated SMPS