2 layers

Auto spms
Shreyas-k-p/Auto-SMPS
An Arduino-based system that monitors two SMPS units and automatically switches to a backup if the main supply fails.
94 parts1
Boards in 2 GitHub repositories, designed in KiCad, that use the KBPC3501W-G by Comchip. See how each wires it, with its parts, size, README and files; the KBPC3501W-G’s symbol, footprint and pinout are on its own page.