Browse 834 open source reference designs tagged "usb hub", including schematics, PCB layouts, and bills of materials sourced from public GitHub repositories.
A 2-layer PCB design of the ESP32 Dev Kit V1 (30-pin), created using KiCad 9.0. Includes complete schematics, layout, and BOM.
the pcb of a wireless, split, low-profile, hot-swap, mechanical keyboard with RGB, based on the nrf52833 SOC