4 layers59 × 20 mm

Boards in 1 GitHub repository, designed in KiCad, that use the CH397A by WCH (Nanjing Qinheng Microelectronics) (-40℃~+85℃ 100Mbps 3.3V、5V 400uA 80mA USB 2.0、USB 2.1 USB to Ethernet QFN-24(4x4) USB Converters ROHS). See how each wires it, with its parts, size, README and files; the CH397A’s symbol, footprint and pinout are on its own page.
