6 layers68.6 × 76.7 mm

Boards in 1 GitHub repository, designed in KiCad, that use the PCA9534DW by Texas Instruments (-40℃~+85℃ 1.5uA 10mA 2.3V~5.5V 25mA 400kHz 4V 500mV 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCA9534DW’s symbol, footprint and pinout are on its own page.
