2 layers231.8 × 98.9 mm

Boards in 4 GitHub repositories, designed in KiCad, that use the PCAL6416APW by NXP Semiconductors (-40℃~+85℃ 1.5uA 1.65V~5.5V 16 2 25mA 400kHz I2C、SMBus Interrupt Output Push-Pull、Open-drain Reset function、Cascading and address extension、Built-in LED driver、IO level configurable TSSOP-24 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCAL6416APW’s symbol, footprint and pinout are on its own page.


jncronin/gk
This respository provides PCB schematics, firmware and debugging support for the gkv4 handheld game console and its operating system, gkos. For the original STM32H7S7-based gk, see README-v3.md.

