2 layers23 × 34.1 mm

Boards in 1 GitHub repository, designed in KiCad, that use the CH554P by WCH (Nanjing Qinheng Microelectronics) (QFN-16-EP(3x3) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the CH554P’s symbol, footprint and pinout are on its own page.
