4 layers57.4 × 23.9 mm

Boards in 4 GitHub repositories, designed in KiCad, that use the CH412K by WCH (Nanjing Qinheng Microelectronics) (-40℃~+125℃ 100nA 100nA 1V~5.5V SOT-363-6 Interface - Specialized ROHS). See how each wires it, with its parts, size, README and files; the CH412K’s symbol, footprint and pinout are on its own page.




