Boards in 2 GitHub repositories, designed in KiCad, that use the PCA9534PW by Texas Instruments (-40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCA9534PW’s symbol, footprint and pinout are on its own page.
sparkfun/SparkFun_Red_Vision_Kit_for_XRP
The SparkFun Red Vision Kit for XRP adds a camera and touchscreen display function to the XRP Robotics Kit using a SparkFun MicroPython port of OpenCV.
