4 layers65 × 32 mm

USBHIDKey
mikegoelzer/ESP32-Remote-USB-HID
USB dongle for remote emulation of USB HID keyboard and other server board control signals
59 parts1
Boards in 1 GitHub repository, designed in KiCad, that use the MMBT4124 by YTL (SOT-23 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the MMBT4124’s symbol, footprint and pinout are on its own page.

mikegoelzer/ESP32-Remote-USB-HID
USB dongle for remote emulation of USB HID keyboard and other server board control signals